/* ========== ROOT VARIABLES ========== */
    :root {
      --primary-dark: #0d0d0d;
      --secondary-dark: #161616;
      --tertiary-dark: #222222;
      --accent-gold: #f0b90b;
      --accent-orange: #ff6b00;
      --text-light: #ffffff;
      --text-gray: #b0b0b0;
      --text-muted: #888888;
      --success: #00d26a;
      --warning: #ffaa00;
      --error: #ff4757;
      --info: #0ea5e9;
      --glass-bg: rgba(22, 22, 22, 0.95);
      --glass-border: rgba(240, 185, 11, 0.15);
      --focus-outline: 3px solid var(--accent-gold);
      --card-bg: rgba(255, 255, 255, 0.03);
      --border-radius: 12px;
      --transition: all 0.3s ease;
    }

    /* ========== GLOBAL STYLES ========== */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      -webkit-tap-highlight-color: transparent;
    }

    /* Focus styles for accessibility */
    :focus {
      outline: var(--focus-outline) !important;
      outline-offset: 2px !important;
    }

    :focus:not(:focus-visible) {
      outline: none !important;
    }

    :focus-visible {
      outline: var(--focus-outline) !important;
      outline-offset: 2px !important;
    }

    html, body {
      height: 100%;
      overflow: hidden;
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
      background: linear-gradient(135deg, var(--primary-dark) 0%, #1a1a2e 100%);
      color: var(--text-light);
      font-size: 16px;
      line-height: 1.6;
    }

    /* ========== LOGIN SCREEN ========== */
    #loginScreen {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, #0d0d0d 0%, #1a1a2e 50%, #0d0d0d 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 9999;
      padding: 20px;
      flex-direction: column;
    }

    .back-btn-login {
      position: absolute;
      top: 20px;
      left: 20px;
      background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
      border: none;
      border-radius: 8px;
      width: 45px;
      height: 45px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: #000;
      font-size: 18px;
      font-weight: 700;
      transition: all 0.3s ease;
      box-shadow: 0 4px 15px rgba(240, 185, 11, 0.3);
    }

    .back-btn-login:active {
      transform: scale(0.95);
    }

    .login-container {
      width: 100%;
      max-width: 400px;
    }

    .login-header {
      text-align: center;
      margin-bottom: 30px;
    }

    .login-logo-1photo {
      width: 200px;
      height: 200px;
      background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
      border-radius: 15%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 20px;
      font-size: 40px;
      font-weight: 900;
      color: #000;
      box-shadow: 0 10px 30px rgba(240, 185, 11, 0.3);
      overflow: hidden;
    }

    .login-logo-1photo img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .login-header h1 {
      font-size: 26px;
      font-weight: 800;
      background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      margin-bottom: 8px;
    }

    .visually-hidden {
      position: absolute !important;
      width: 1px !important;
      height: 1px !important;
      padding: 0 !important;
      margin: -1px !important;
      overflow: hidden !important;
      clip: rect(0, 0, 0, 0) !important;
      white-space: nowrap !important;
      border: 0 !important;
    }

    .login-header p {
      color: var(--text-gray);
      font-size: 14px;
      font-weight: 500;
    }

    .login-card {
      background: var(--glass-bg);
      border-radius: 20px;
      padding: 25px;
      border: 1px solid var(--glass-border);
      box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
      backdrop-filter: blur(10px);
    }

    .login-message {
      text-align: center;
      margin-bottom: 25px;
    }

    .login-message h2 {
      color: var(--accent-gold);
      font-size: 20px;
      margin-bottom: 8px;
      font-weight: 700;
    }

    .login-message p {
      color: var(--text-gray);
      font-size: 14px;
    }

    .google-btn {
      width: 100%;
      padding: 16px;
      border-radius: 12px;
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      margin: 10px 0;
      border: none;
      transition: all 0.3s ease;
      background: white;
      color: #333;
      border: 1px solid #ddd;
    }

    .google-btn:active {
      transform: scale(0.98);
    }

    .google-btn img {
      width: 20px;
      height: 20px;
    }

    .login-info {
      text-align: center;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .login-info p {
      color: var(--text-gray);
      font-size: 13px;
      margin: 6px 0;
    }

    /* ========== MAIN APP ========== */
    #appContainer {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      display: none;
      flex-direction: column;
      overflow: hidden;
    }

    #appContainer.active {
      display: flex;
    }

    /* ========== HEADER ========== */
    .app-header {
      background: var(--glass-bg);
      padding: 12px 16px;
      border-bottom: 1px solid var(--glass-border);
      flex-shrink: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      backdrop-filter: blur(10px);
    }

    .header-left {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .menu-btn {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      border: 1px solid var(--glass-border);
      background: rgba(255, 255, 255, 0.05);
      color: var(--accent-gold);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-size: 18px;
    }

    .logo-icon {
      font-size: 18px;
      font-weight: 800;
      background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      text-decoration: none;
    }

    .user-profile-btn {
      background: rgba(240, 185, 11, 0.1);
      border: 1px solid var(--glass-border);
      border-radius: 50%;
      width: 50px;
      height: 50px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--accent-gold);
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .user-profile-btn:active {
      transform: scale(0.95);
    }

    .user-avatar {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background: var(--accent-gold);
      color: #000;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 20px;
      overflow: hidden;
    }

    .user-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 50%;
    }

    /* ========== SIDEBAR ========== */
    .sidebar {
      position: fixed;
      top: 0;
      left: 0;
      width: 280px;
      height: 100%;
      background: var(--glass-bg);
      border-right: 1px solid var(--glass-border);
      z-index: 200;
      transform: translateX(-100%);
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      overflow-y: auto;
      backdrop-filter: blur(10px);
    }

    .sidebar.open {
      transform: translateX(0);
    }

    .sidebar-header {
      padding: 20px;
      border-bottom: 1px solid var(--glass-border);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .sidebar-header h3 {
      color: var(--accent-gold);
      font-size: 18px;
      font-weight: 700;
    }

    .sidebar-close {
      background: none;
      border: none;
      color: var(--text-gray);
      cursor: pointer;
      font-size: 22px;
      transition: all 0.3s ease;
    }

    .sidebar-close:active {
      transform: scale(0.9);
    }

    .sidebar-back-btn {
      background: none;
      border: none;
      color: var(--accent-gold);
      cursor: pointer;
      font-size: 20px;
      padding: 5px 10px;
      transition: all 0.3s ease;
    }

    .sidebar-back-btn:active {
      transform: scale(0.9);
    }

    .sidebar-content {
      flex: 1;
      padding: 20px;
      overflow-y: auto;
    }

    .sidebar-btn {
      width: 100%;
      padding: 14px;
      margin-bottom: 10px;
      border: none;
      border-radius: 12px;
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 12px;
      transition: all 0.3s ease;
    }

    .sidebar-btn:active {
      transform: scale(0.98);
    }

    .sidebar-btn.secondary {
      background: rgba(240, 185, 11, 0.1);
      border: 1px solid var(--glass-border);
      color: var(--accent-gold);
    }

    .sidebar-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0,0,0,0.5);
      z-index: 199;
      display: none;
      backdrop-filter: blur(3px);
    }

    .sidebar-overlay.show {
      display: block;
    }

    /* ========== MAIN CONTENT ========== */
    .app-main {
      flex: 1;
      overflow-y: auto;
      -webkit-overflow-scrolling: touch;
      padding: 16px;
      position: relative;
    }

    /* ========== BREADCRUMB ========== */
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 12px 0;
      margin-bottom: 16px;
      font-size: 14px;
      color: var(--text-gray);
      border-bottom: 1px solid var(--glass-border);
      flex-wrap: wrap;
    }

    .breadcrumb a {
      color: var(--accent-gold);
      text-decoration: none;
      cursor: pointer;
      transition: color 0.3s ease;
    }

    .breadcrumb a:hover {
      color: var(--accent-orange);
    }

    .breadcrumb i {
      font-size: 12px;
      color: var(--text-gray);
    }

    /* ========== SEARCH SECTION ========== */
    .search-card {
      background: var(--glass-bg);
      padding: 24px;
      border-radius: 18px;
      border: 1px solid var(--glass-border);
      margin-bottom: 24px;
      backdrop-filter: blur(10px);
    }

    .search-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--accent-gold);
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .tabs-container {
      display: flex;
      gap: 8px;
      margin-bottom: 20px;
      background: rgba(255, 255, 255, 0.03);
      padding: 6px;
      border-radius: 12px;
      border: 1px solid var(--glass-border);
    }

    .tab-btn {
      flex: 1;
      padding: 12px;
      background: transparent;
      border: none;
      border-radius: 8px;
      color: var(--text-gray);
      cursor: pointer;
      font-weight: 600;
      font-size: 15px;
    }

    .tab-btn.active {
      background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
      color: #000;
    }

    .tab-content {
      display: none;
    }

    .tab-content.active {
      display: block;
    }

/* ========== COMPLETELY FIXED FORM STYLES ========== */
.form-group {
    margin-bottom: 16px;
    width: 100%;
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--accent-gold);
    font-size: 14px;
}

/* ULTIMATE FIX - No double lines */
.form-select, 
.form-input {
    width: 100% !important;
    padding: 12px 16px !important;
    border-radius: 10px !important;
    border: 1px solid rgba(240, 185, 11, 0.3) !important;
    background: #1a1a1a !important;  /* Solid dark background */
    color: #ffffff !important;
    font-size: 15px !important;
    font-weight: normal !important;
    line-height: 1.2 !important;
    height: 48px !important;  /* Fixed height */
    box-sizing: border-box !important;
    transition: all 0.3s ease !important;
    outline: none !important;
    box-shadow: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    text-rendering: optimizeLegibility !important;
}

/* Focus state */
.form-select:focus, 
.form-input:focus {
    border: 2px solid var(--accent-gold) !important;  /* Thicker on focus */
    background: #222222 !important;
    outline: none !important;
}

/* Placeholder styling */
.form-input::placeholder {
    color: #888888 !important;
    opacity: 1 !important;
    font-size: 14px !important;
    font-weight: normal !important;
}

/* Select dropdown arrow - clean */
.form-select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23f0b90b'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    background-position: right 12px center !important;
    background-size: 20px !important;
    padding-right: 40px !important;
}

/* Remove any default browser styling */
input, select, textarea {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* Textarea special */
textarea.form-input {
    height: auto !important;
    min-height: 100px !important;
    line-height: 1.5 !important;
    padding: 12px 16px !important;
}

/* Disabled state */
.form-select:disabled,
.form-input:disabled {
    opacity: 0.5 !important;
    background: #333333 !important;
    border-color: #444444 !important;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .form-select, 
    .form-input {
        height: 44px !important;
        padding: 10px 14px !important;
        font-size: 14px !important;
    }
}

@media (max-width: 480px) {
    .form-select, 
    .form-input {
        height: 40px !important;
        padding: 8px 12px !important;
        font-size: 14px !important;
    }
}

    .search-btn {
      width: 100%;
      padding: 16px;
      border: none;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
      color: #000;
      font-weight: 700;
      cursor: pointer;
      font-size: 16px;
      margin-top: 10px;
      transition: all 0.3s ease;
    }

    .search-btn:active {
      transform: scale(0.98);
    }

    /* ========== RESULTS AREA ========== */
    #resultArea {
      min-height: 300px;
      margin-top: 20px;
      margin-bottom: 20px;
      display: block;
      padding: 20px;
      background: rgba(255, 107, 0, 0.02);
      border-radius: 12px;
      border: 1px solid rgba(240, 185, 11, 0.1);
      width: 100%;
      max-width: 100%;
      position: relative;
      z-index: 10;
    }

    .result-card {
      background: var(--glass-bg);
      border-radius: 20px;
      padding: 24px;
      border: 1px solid var(--glass-border);
      margin: 0 auto 16px auto;
      width: 100%;
      max-width: 700px;
      backdrop-filter: blur(10px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
      display: block;
      visibility: visible;
      opacity: 1;
    }

    .result-header {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 20px;
      padding-bottom: 16px;
      border-bottom: 1px solid var(--glass-border);
    }

    .brand-icon {
      width: 60px;
      height: 60px;
      background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      font-weight: 900;
      color: #000;
      flex-shrink: 0;
    }

    .result-title {
      font-size: 22px;
      font-weight: 700;
      color: var(--accent-gold);
      margin-bottom: 5px;
    }

    .error-code {
      font-size: 16px;
      color: var(--text-light);
      background: rgba(240, 185, 11, 0.1);
      padding: 8px 16px;
      border-radius: 8px;
      display: inline-block;
      margin-top: 8px;
      font-weight: 600;
      border: 1px solid var(--glass-border);
    }

    .info-item {
      display: flex;
      gap: 16px;
      padding: 18px;
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.05);
      margin-bottom: 14px;
    }

    .info-item.issue {
      border-left: 5px solid var(--warning);
    }

    .info-item.solution {
      border-left: 5px solid var(--success);
    }

    .info-icon {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: bold;
      flex-shrink: 0;
    }

    .info-icon.issue {
      background: rgba(255, 170, 0, 0.15);
      color: var(--warning);
    }

    .info-icon.solution {
      background: rgba(0, 210, 106, 0.15);
      color: var(--success);
    }

    .info-content h4 {
      font-size: 18px;
      margin-bottom: 8px;
      color: var(--text-light);
      font-weight: 700;
    }

    .info-content p {
      color: var(--text-gray);
      font-size: 15px;
      line-height: 1.6;
    }

    .info-content ul, .info-content ol {
      color: var(--text-gray);
      padding-left: 20px;
      margin-top: 8px;
    }

    .info-content li {
      margin-bottom: 6px;
    }

    .initial-state {
      text-align: center;
      padding: 50px 20px;
      background: rgba(22, 22, 22, 0.5);
      border-radius: 20px;
      border: 1px solid var(--glass-border);
      width: 100%;
      max-width: 600px;
      margin: 0 auto;
      display: block;
      visibility: visible;
    }

    .initial-state i {
      font-size: 50px;
      color: var(--accent-gold);
      margin-bottom: 20px;
    }

    .initial-state h2 {
      font-size: 22px;
      color: var(--accent-gold);
      margin-bottom: 12px;
      font-weight: 700;
    }

    .initial-state p {
      color: var(--text-gray);
      font-size: 15px;
    }

    /* ========== RELATED ERRORS SECTION ========== */
    .related-errors {
      margin-top: 24px;
      padding: 20px;
      background: rgba(240, 185, 11, 0.05);
      border-radius: 12px;
      border: 1px solid var(--glass-border);
    }

    .related-errors h4 {
      color: var(--accent-gold);
      font-size: 18px;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .related-errors-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 12px;
    }

    .related-error-item {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--glass-border);
      border-radius: 8px;
      padding: 10px;
      text-align: center;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .related-error-item:hover {
      background: rgba(240, 185, 11, 0.1);
      transform: translateY(-2px);
    }

    .related-error-item .code {
      color: var(--accent-gold);
      font-weight: 700;
      font-size: 14px;
      display: block;
      margin-bottom: 4px;
    }

    .related-error-item .desc {
      color: var(--text-gray);
      font-size: 12px;
    }

    /* ========== FAQ SECTION ========== */
    .faq-section {
      margin-top: 24px;
      padding: 20px;
      background: rgba(255, 255, 255, 0.02);
      border-radius: 12px;
      border: 1px solid var(--glass-border);
    }

    .faq-section h4 {
      color: var(--accent-gold);
      font-size: 18px;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .faq-item {
      margin-bottom: 16px;
      padding: 16px;
      background: rgba(255, 255, 255, 0.03);
      border-radius: 8px;
      border-left: 3px solid var(--accent-gold);
    }

    .faq-item h5 {
      color: var(--text-light);
      font-size: 16px;
      margin-bottom: 8px;
      font-weight: 600;
    }

    .faq-item p {
      color: var(--text-gray);
      font-size: 14px;
      line-height: 1.5;
    }

    /* ========== SAFETY INSTRUCTIONS ========== */
    .safety-instructions {
      margin-top: 24px;
      padding: 20px;
      background: rgba(255, 107, 0, 0.05);
      border-radius: 12px;
      border: 1px solid var(--warning);
    }

    .safety-instructions h4 {
      color: var(--warning);
      font-size: 18px;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .safety-instructions ul {
      color: var(--text-gray);
      padding-left: 20px;
    }

    .safety-instructions li {
      margin-bottom: 8px;
    }

    /* ========== INSTALL BUTTON ========== */
    #installBtn {
      background: linear-gradient(135deg,#0ea5e9,#0369a1);
      color:#fff;
      border:none;
      padding:13px 29px;
      font-size:14px;
      font-weight:700;
      border-radius:30px;
      cursor:pointer;
      box-shadow:0 6px 16px rgba(0,0,0,0.35);
      transition:0.3s;
      margin:0 auto 18px auto;
      display:block;
    }
    #installBtn:hover {
      transform: scale(1.05);
    }

    /* ========== MODALS ========== */
    .modal-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.85);
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 9998;
      padding: 20px;
      backdrop-filter: blur(5px);
    }

    .modal-overlay.show {
      display: flex;
    }

    .modal-content {
      background: var(--glass-bg);
      border-radius: 20px;
      padding: 25px;
      border: 1px solid var(--glass-border);
      width: 100%;
      max-width: 600px;
      max-height: 85vh;
      overflow-y: auto;
      backdrop-filter: blur(10px);
      position: relative;
      animation: modalFadeIn 0.3s ease;
    }

    @keyframes modalFadeIn {
      from {
        opacity: 0;
        transform: scale(0.9);
      }
      to {
        opacity: 1;
        transform: scale(1);
      }
    }

    .modal-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
      padding-bottom: 16px;
      border-bottom: 1px solid var(--glass-border);
      position: sticky;
      top: 0;
      background: var(--glass-bg);
      z-index: 10;
    }

    .modal-header h2 {
      color: var(--accent-gold);
      font-size: 22px;
      font-weight: 700;
    }

    .modal-close {
      background: none;
      border: none;
      color: var(--text-gray);
      cursor: pointer;
      font-size: 22px;
      transition: all 0.3s ease;
    }

    .modal-close:hover {
      color: var(--accent-gold);
      transform: rotate(90deg);
    }

    /* ========== USER PROFILE MODAL ========== */
    .profile-section {
      text-align: center;
      padding: 20px 0;
    }

    .profile-avatar {
      width: 120px;
      height: 120px;
      border-radius: 50%;
      background: var(--accent-gold);
      color: #000;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 48px;
      margin: 0 auto 20px;
      overflow: hidden;
      border: 4px solid var(--accent-gold);
    }

    .profile-name {
      font-size: 22px;
      font-weight: 700;
      color: var(--accent-gold);
      margin-bottom: 8px;
    }

    .profile-email {
      font-size: 16px;
      color: var(--text-gray);
      margin-bottom: 20px;
    }

    .logout-btn {
      width: 100%;
      padding: 16px;
      background: transparent;
      border: 2px solid var(--error);
      border-radius: 12px;
      color: var(--error);
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
      margin-top: 20px;
      transition: all 0.3s ease;
    }

    .logout-btn:active {
      transform: scale(0.98);
    }

    /* ========== SUPPORT MODAL ========== */
    .support-section {
      text-align: center;
      padding: 30px 0;
    }

    .support-photo {
      width: 150px;
      height: 150px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
      margin: 0 auto 25px;
      overflow: hidden;
      border: 5px solid var(--accent-gold);
    }

    .support-photo img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .support-name {
      font-size: 24px;
      font-weight: 800;
      color: var(--accent-gold);
      margin-bottom: 10px;
    }

    .support-title {
      font-size: 18px;
      color: var(--text-gray);
      margin-bottom: 25px;
    }

    .support-details {
      background: rgba(255, 255, 255, 0.05);
      border-radius: 15px;
      padding: 20px;
      border: 1px solid var(--glass-border);
      text-align: left;
      margin-top: 20px;
    }

    .detail-item {
      display: flex;
      align-items: center;
      gap: 15px;
      padding: 12px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .detail-item:last-child {
      border-bottom: none;
    }

    .detail-icon {
      width: 40px;
      height: 40px;
      background: rgba(240, 185, 11, 0.1);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent-gold);
      font-size: 18px;
    }

    .detail-content h4 {
      font-size: 16px;
      color: var(--accent-gold);
      margin-bottom: 5px;
    }

    .detail-content p {
      font-size: 14px;
      color: var(--text-gray);
    }

    /* ========== NOTIFICATION ========== */
    .notification {
      position: fixed;
      top: 10%;
      left: 50%;
      transform: translate(-50%, -160%);
      min-width: 280px;
      max-width: 420px;
      background: #0d0d0d;
      color: #ffffff;
      padding: 14px 22px;
      border-radius: 14px;
      border: double 2px transparent;
      background-image: 
          linear-gradient(#0d0d0d, #0d0d0d),
          linear-gradient(135deg, #f0b90b 0%, #ff6b00 100%);
      background-origin: border-box;
      background-clip: padding-box, border-box;
      font-size: 15px;
      font-weight: 500;
      text-align: center;
      box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6);
      z-index: 10000;
      opacity: 0;
      transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    }

    .notification.show {
      transform: translate(-50%, 0);
      opacity: 1;
    }

    /* ========== CONTENT CARD (FOR MODALS) ========== */
    .content-card {
      background: var(--glass-bg);
      border-radius: 15px;
      padding: 25px;
      margin: 20px 0;
      border: 1px solid var(--glass-border);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
      backdrop-filter: blur(10px);
    }

    .content-card h2 {
      color: var(--accent-gold);
      margin-bottom: 20px;
      font-size: 24px;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .content-card h2 i {
      color: var(--accent-orange);
    }

    .content-card h3 {
      color: var(--accent-orange);
      margin: 20px 0 10px 0;
      font-size: 20px;
    }

    .content-card p, .content-card li {
      color: var(--text-gray);
      margin-bottom: 15px;
      font-size: 15px;
      line-height: 1.7;
    }

    .content-card ul, .content-card ol {
      padding-left: 25px;
      margin-bottom: 20px;
    }

    .content-card strong {
      color: var(--text-light);
    }

    /* ========== TERMS HIGHLIGHT ========== */
    .terms-highlight {
      background: rgba(240, 185, 11, 0.08);
      border-left: 4px solid var(--accent-gold);
      padding: 15px;
      margin: 20px 0;
      border-radius: 0 10px 10px 0;
    }

    .terms-highlight p {
      color: var(--text-light);
      font-weight: 500;
    }

    /* ========== CATEGORIES GRID ========== */
    .categories-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      margin: 30px 0;
    }

    .category-card {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 15px;
      padding: 25px;
      transition: all 0.4s ease;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .category-card:hover {
      background: rgba(240, 185, 11, 0.15);
      border-color: var(--accent-gold);
      transform: translateY(-5px) scale(1.02);
      box-shadow: 0 20px 40px rgba(240, 185, 11, 0.2);
    }

    .category-icon {
      font-size: 40px;
      color: var(--accent-gold);
      margin-bottom: 15px;
      height: 60px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .category-card h3 {
      color: var(--text-light);
      margin-bottom: 10px;
      font-size: 20px;
      font-weight: 700;
    }

    .category-card p {
      color: var(--text-gray);
      margin-bottom: 15px;
      font-size: 14px;
      line-height: 1.5;
    }

    .category-count {
      background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
      color: #000;
      padding: 6px 15px;
      border-radius: 25px;
      font-size: 14px;
      font-weight: bold;
      display: inline-block;
      margin-top: 10px;
      font-weight: 800;
    }

    /* ========== FEATURES GRID ========== */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      margin: 30px 0;
    }

    .feature-card {
      background: rgba(240, 185, 11, 0.1);
      border: 1px solid var(--glass-border);
      border-radius: 20px;
      padding: 25px;
      transition: all 0.4s ease;
      position: relative;
      overflow: hidden;
    }

    .feature-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: linear-gradient(90deg, var(--accent-gold), var(--accent-orange));
    }

    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 20px 40px rgba(240, 185, 11, 0.25);
      background: rgba(240, 185, 11, 0.15);
    }

    .feature-icon {
      width: 60px;
      height: 60px;
      background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
      border-radius: 15px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      color: #000;
      margin-bottom: 20px;
      transition: transform 0.3s ease;
    }

    .feature-card:hover .feature-icon {
      transform: rotate(10deg) scale(1.1);
    }

    .feature-card h3 {
      color: var(--accent-gold);
      margin-bottom: 15px;
      font-size: 20px;
      font-weight: 700;
    }

    .feature-card p {
      color: var(--text-gray);
      font-size: 14px;
      line-height: 1.6;
    }

    /* ========== STATS CONTAINER ========== */
    .stats-container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin: 30px 0;
    }

    .stat-card {
      background: rgba(255, 255, 255, 0.05);
      border-radius: 15px;
      padding: 20px;
      text-align: center;
      border: 1px solid rgba(255, 255, 255, 0.1);
      transition: all 0.3s ease;
    }

    .stat-card:hover {
      background: rgba(240, 185, 11, 0.1);
      border-color: var(--accent-gold);
      transform: translateY(-5px);
    }

    .stat-number {
      font-size: 36px;
      font-weight: 800;
      background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      margin-bottom: 5px;
      line-height: 1;
    }

    .stat-label {
      color: var(--text-gray);
      font-size: 14px;
      font-weight: 500;
    }

    /* ========== CONTACT GRID ========== */
    .contact-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      margin: 30px 0;
    }

    .contact-card {
      background: rgba(240, 185, 11, 0.1);
      border: 1px solid var(--glass-border);
      border-radius: 20px;
      padding: 30px;
      text-align: center;
      transition: all 0.4s ease;
      position: relative;
      overflow: hidden;
    }

    .contact-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: linear-gradient(90deg, var(--accent-gold), var(--accent-orange));
    }

    .contact-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 20px 40px rgba(240, 185, 11, 0.25);
      background: rgba(240, 185, 11, 0.15);
    }

    .contact-icon {
      width: 70px;
      height: 70px;
      background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      color: #000;
      margin: 0 auto 20px;
      transition: transform 0.3s ease;
    }

    .contact-card:hover .contact-icon {
      transform: rotate(10deg) scale(1.1);
    }

    .contact-card h3 {
      color: var(--accent-gold);
      margin-bottom: 15px;
      font-size: 20px;
      font-weight: 700;
    }

    .contact-card p {
      color: var(--text-gray);
      font-size: 14px;
      line-height: 1.6;
      margin-bottom: 15px;
    }

    .contact-link {
      display: inline-block;
      background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
      color: #000;
      padding: 10px 20px;
      border-radius: 12px;
      text-decoration: none;
      font-weight: 700;
      transition: all 0.3s ease;
      font-size: 14px;
      border: none;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    .contact-link:hover {
      transform: scale(1.05);
      box-shadow: 0 10px 25px rgba(240, 185, 11, 0.3);
    }

    /* ========== SUGGESTIONS SECTION ========== */
    .suggestions-section {
      background: rgba(240, 185, 11, 0.1);
      border: 1px solid var(--glass-border);
      border-radius: 20px;
      padding: 30px;
      margin: 30px 0;
    }

    .suggestions-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 15px;
      margin: 20px 0;
    }

    .suggestion-item {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 10px;
      padding: 15px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .suggestion-item i {
      color: var(--accent-gold);
      font-size: 18px;
    }

    .suggestion-item span {
      color: var(--text-light);
      font-weight: 500;
      font-size: 14px;
    }

    /* ========== CUSTOM DEVELOPMENT SECTION ========== */
    .custom-dev-section {
      background: linear-gradient(135deg, rgba(240, 185, 11, 0.15), rgba(255, 107, 0, 0.15));
      border: 2px solid var(--accent-gold);
      border-radius: 20px;
      padding: 30px;
      margin: 30px 0;
      text-align: center;
    }

    .custom-dev-section h2 {
      color: var(--accent-gold);
      margin-bottom: 15px;
      font-size: 24px;
    }

    .dev-features {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 15px;
      margin: 20px 0;
    }

    .dev-feature {
      background: rgba(255, 255, 255, 0.1);
      border-radius: 10px;
      padding: 15px;
    }

    .dev-feature i {
      color: var(--accent-gold);
      font-size: 22px;
      margin-bottom: 10px;
      display: block;
    }

    .dev-feature span {
      color: var(--text-light);
      font-weight: 500;
      font-size: 14px;
    }

    /* ========== SITE STATUS ========== */
    #site-status {
      margin-top: 20px;
      padding: 12px;
      border-top: 1px solid #333;
      font-size: 14px;
      color: #aaa;
      text-align: center;
    }

    /* ========== FOOTER ========== */
    .app-footer {
      background: var(--secondary-dark);
      border-top: 1px solid var(--glass-border);
      padding: 20px 20px;
      text-align: center;
      position: relative;
      z-index: 100;
    }

   .footer {
      margin-top: 32px;
      padding-top: 20px;
      border-top: 1px solid var(--border);
      text-align: center;
      color: var(--text-muted);
      font-size: 12px;
    }

    .footer-links {
      display: flex;
      justify-content: center;
      gap: 20px;
      margin: 15px 0;
      flex-wrap: wrap;
    }

    .footer-links a {
      color: var(--text-gray);
      font-size: 12px;
      text-decoration: none;
    }

    .footer-category-links {
      display: flex;
      justify-content: center;
      gap: 15px;
      flex-wrap: wrap;
      margin: 15px 0;
      padding: 15px 0;
      border-top: 1px solid var(--glass-border);
      border-bottom: 1px solid var(--glass-border);
    }

    .footer-category-links a {
      color: var(--text-gray);
      text-decoration: none;
      font-size: 13px;
      transition: color 0.3s ease;
      cursor: pointer;
    }

    .footer-category-links a:hover {
      color: var(--accent-gold);
    }

    .copyright {
      text-align: center;
      color: var(--text-gray);
      font-size: 12px;
      margin-top: 10px;
    }

    .copyright strong {
      color: var(--accent-gold);
    }

    /* ========== SCROLLBAR ========== */
    .app-main::-webkit-scrollbar,
    .modal-content::-webkit-scrollbar,
    .sidebar::-webkit-scrollbar {
      width: 4px;
    }

    .app-main::-webkit-scrollbar-track,
    .modal-content::-webkit-scrollbar-track,
    .sidebar::-webkit-scrollbar-track {
      background: rgba(255, 255, 255, 0.05);
      border-radius: 8px;
    }

    .app-main::-webkit-scrollbar-thumb,
    .modal-content::-webkit-scrollbar-thumb,
    .sidebar::-webkit-scrollbar-thumb {
      background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
      border-radius: 8px;
    }

    /* ========== RESPONSIVE ========== */
    @media (max-width: 768px) {
      .modal-content {
        padding: 20px;
        max-width: 95%;
      }

      .content-card {
        padding: 20px;
      }

      .content-card h2 {
        font-size: 22px;
      }

      .features-grid, .categories-grid, .stats-container, .contact-grid {
        grid-template-columns: 1fr;
        gap: 15px;
      }

      .category-card, .feature-card, .contact-card {
        padding: 20px;
      }

      .category-icon {
        font-size: 36px;
        height: 50px;
      }

      .feature-icon, .contact-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
      }

      .suggestions-list {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 480px) {
      .modal-content {
        padding: 15px;
      }

      .content-card {
        padding: 15px;
      }

      .content-card h2 {
        font-size: 20px;
      }

      .contact-card, .custom-dev-section, .suggestions-section {
        padding: 15px;
      }

      .contact-link {
        padding: 8px 15px;
        font-size: 13px;
      }

      .stat-number {
        font-size: 30px;
      }

      .footer-category-links {
        gap: 10px;
        font-size: 12px;
      }
    }

    @media (max-width: 380px) {
      .login-logo-1photo { width: 100px; height: 100px; }
      .search-card { padding: 16px; }
      .result-card { padding: 18px; }
      .modal-content { padding: 15px; }
      .profile-avatar { width: 100px; height: 100px; font-size: 40px; }
      .logo-icon { font-size: 15px; }
      .footer-links { gap: 15px; font-size: 13px; }
    }

    /* ========== KEYBOARD ADJUSTMENT ========== */
    .keyboard-active .app-main {
      padding-bottom: 300px;
    }

    /* ========== FOCUS VISIBLE STYLES ========== */
    a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
      outline: 3px solid var(--accent-gold) !important;
      outline-offset: 3px !important;
      border-radius: 4px;
    }

    /* ========== GUIDE SECTIONS STYLES ========== */
    .guide-section {
      background: var(--glass-bg);
      border-radius: 20px;
      padding: 30px;
      margin: 30px 0;
      border: 1px solid var(--glass-border);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }

    .guide-section h2 {
      color: var(--accent-gold);
      font-size: 26px;
      margin-bottom: 20px;
      padding-bottom: 15px;
      border-bottom: 2px solid var(--accent-orange);
    }

    .guide-section h3 {
      color: var(--accent-orange);
      font-size: 22px;
      margin: 25px 0 15px 0;
    }

    .guide-section h4 {
      color: var(--text-light);
      font-size: 18px;
      margin: 20px 0 10px 0;
    }

    .guide-section p {
      color: var(--text-gray);
      margin-bottom: 15px;
      line-height: 1.8;
    }

    .guide-section ul, .guide-section ol {
      color: var(--text-gray);
      padding-left: 25px;
      margin-bottom: 20px;
    }

    .guide-section li {
      margin-bottom: 10px;
    }

    .guide-section .warning-box {
      background: rgba(255, 107, 0, 0.1);
      border-left: 4px solid var(--warning);
      padding: 20px;
      margin: 20px 0;
      border-radius: 0 10px 10px 0;
    }

    .guide-section .tip-box {
      background: rgba(0, 210, 106, 0.1);
      border-left: 4px solid var(--success);
      padding: 20px;
      margin: 20px 0;
      border-radius: 0 10px 10px 0;
    }

    .brand-intro {
      background: linear-gradient(135deg, rgba(240, 185, 11, 0.15), rgba(255, 107, 0, 0.15));
      padding: 25px;
      border-radius: 15px;
      margin-bottom: 25px;
      border: 1px solid var(--accent-gold);
    }

    .brand-intro h3 {
      color: var(--accent-gold);
      margin-top: 0;
    }

    .error-detail {
      background: rgba(255, 255, 255, 0.02);
      padding: 20px;
      border-radius: 12px;
      margin-bottom: 20px;
      border-left: 3px solid var(--accent-gold);
    }

    .error-detail h4 {
      color: var(--accent-gold);
      margin-bottom: 10px;
    }

    .error-detail .meaning {
      color: var(--text-light);
      font-weight: 600;
      margin-bottom: 10px;
    }

    .error-detail .causes {
      margin: 10px 0;
      padding-left: 20px;
    }

    .error-detail .solution-steps {
      background: rgba(0, 210, 106, 0.05);
      padding: 15px;
      border-radius: 8px;
      margin: 10px 0;
    }

    .error-detail .safety-warning {
      background: rgba(255, 71, 87, 0.1);
      border: 1px solid var(--error);
      color: var(--error);
      padding: 10px;
      border-radius: 6px;
      margin: 10px 0;
      font-weight: 500;
    }

    .error-detail .technician-note {
      background: rgba(240, 185, 11, 0.1);
      border: 1px solid var(--accent-gold);
      padding: 10px;
      border-radius: 6px;
      margin: 10px 0;
    }

    /* ========== ARTICLE STYLES ========== */
    .articles-section {
      background: var(--glass-bg);
      border-radius: 20px;
      padding: 30px;
      margin: 30px 0;
      border: 1px solid var(--glass-border);
    }

    .articles-section h2 {
      color: var(--accent-gold);
      font-size: 28px;
      margin-bottom: 20px;
      text-align: center;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
    }

    .articles-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin: 30px 0;
    }

    .article-card {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--glass-border);
      border-radius: 18px;
      overflow: hidden;
      transition: all 0.4s ease;
      cursor: pointer;
      display: block;
      text-decoration: none;
      color: inherit;
    }

    .article-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 20px 40px rgba(240, 185, 11, 0.2);
      border-color: var(--accent-gold);
    }

    .article-image {
      width: 100%;
      height: 200px;
      background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 40px;
      color: #000;
      position: relative;
      overflow: hidden;
    }

    .article-img-fallback {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 56px;
      color: rgba(0,0,0,0.5);
      z-index: 0;
      background: linear-gradient(135deg, #f0b90b 0%, #ff6b00 100%);
    }

    .article-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      position: relative;
      z-index: 1;
      transition: transform 0.4s ease;
    }

    .article-image img[src=""] {
      display: none;
    }

    .article-card:hover .article-image img {
      transform: scale(1.05);
    }

    .article-content {
      padding: 20px;
    }

    .article-content h3 {
      color: var(--accent-gold);
      font-size: 20px;
      margin-bottom: 10px;
    }

    .article-content p {
      color: var(--text-gray);
      font-size: 14px;
      line-height: 1.6;
      margin-bottom: 15px;
    }

    .read-more {
      color: var(--accent-gold);
      font-weight: 600;
      font-size: 14px;
      display: inline-flex;
      align-items: center;
      gap: 5px;
    }

    .article-page {
      max-width: 800px;
      margin: 0 auto;
      background: var(--glass-bg);
      border-radius: 20px;
      padding: 30px;
    }

    .article-page h1 {
      color: var(--accent-gold);
      font-size: 32px;
      margin-bottom: 20px;
    }

    .article-page .article-meta {
      color: var(--text-gray);
      font-size: 14px;
      margin-bottom: 20px;
      padding-bottom: 20px;
      border-bottom: 1px solid var(--glass-border);
    }

    .article-page .article-main-image {
      width: 100%;
      height: 300px;
      background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
      border-radius: 12px;
      margin-bottom: 30px;
      overflow: hidden;
    }

    .article-page .article-main-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .article-page .article-content {
      color: var(--text-gray);
      font-size: 16px;
      line-height: 1.8;
    }

    .article-page h2 {
      color: var(--accent-gold);
      font-size: 24px;
      margin: 25px 0 15px 0;
    }

    .article-page h3 {
      color: var(--accent-orange);
      font-size: 20px;
      margin: 20px 0 10px 0;
    }