:root {
            --primary: #8e6cff;
            --secondary: #5e35ff;
            --accent: #ff4d8d;
            --text-light: #f0f0f0;
            --text-dark: #1a1a2e;
            --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
            --success: #00c853;
            --info: #00b0ff;
            --warning: #ffab00;
            --error: #ff5252;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Montserrat', sans-serif;
            background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
            color: var(--text-light);
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }
        
        .luxury-bg {
            position: absolute;
            width: 100%;
            height: 100%;
            z-index: 0;
            overflow: hidden;
        }
        
        .particle {
            position: absolute;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.6);
            box-shadow: 0 0 20px rgba(142, 108, 255, 0.8),
                        0 0 40px rgba(142, 108, 255, 0.6),
                        0 0 60px rgba(142, 108, 255, 0.4);
            animation: float 15s infinite linear;
        }
        
        @keyframes float {
            0% { transform: translateY(0) rotate(0deg); opacity: 1; }
            100% { transform: translateY(-1000px) rotate(720deg); opacity: 0; }
        }
        
        .brand-watermark {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-family: 'Playfair Display', serif;
            font-size: 15vw;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.03);
            white-space: nowrap;
            z-index: 1;
            pointer-events: none;
            text-shadow: 0 0 50px rgba(255, 255, 255, 0.1);
        }
        
        .luxury-container {
            display: flex;
            min-height: 100vh;
            align-items: center;
            justify-content: center;
            padding: 2rem;
            position: relative;
        }
        
        .luxury-card {
            width: 90%;
            max-width: 500px;
            padding: 50px 40px;
            border-radius: 25px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(25px);
            box-shadow: 0 25px 45px rgba(0, 0, 0, 0.2),
                        inset 0 0 20px rgba(255, 255, 255, 0.1);
            z-index: 2;
            position: relative;
            overflow: hidden;
            transition: all 0.5s ease;
        }
        
        .luxury-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(
                to bottom right,
                rgba(142, 108, 255, 0.1),
                rgba(255, 77, 141, 0.1),
                rgba(142, 108, 255, 0.1)
            );
            transform: rotate(45deg);
            z-index: -1;
            animation: shine 8s infinite;
        }
        
        @keyframes shine {
            0% { transform: rotate(45deg) translateX(-100%); }
            100% { transform: rotate(45deg) translateX(100%); }
        }
        
        .luxury-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 30px 50px rgba(0, 0, 0, 0.3),
                        inset 0 0 25px rgba(255, 255, 255, 0.15);
        }
        
        .brand-header {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .brand-logo {
            font-family: 'Playfair Display', serif;
            font-size: 2.5rem;
            font-weight: 700;
            color: white;
            margin-bottom: 10px;
            text-shadow: 0 0 15px rgba(142, 108, 255, 0.5);
        }
        
        .brand-subtitle {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 2px;
            text-transform: uppercase;
            position: relative;
            display: inline-block;
        }
        
        .brand-subtitle::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 3px;
        }
        
        .form-group {
            position: relative;
            margin-bottom: 30px;
        }
        
        .form-label {
            display: block;
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.8);
        }
        
        .form-control {
            width: 100%;
            padding: 18px 20px 18px 50px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 12px;
            color: white;
            font-size: 16px;
            transition: all 0.3s ease;
            backdrop-filter: blur(5px);
        }
        
        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 20px rgba(142, 108, 255, 0.4);
            background: rgba(255, 255, 255, 0.12);
        }
        
        .input-icon {
            position: absolute;
            left: 20px;
            top: 50%;
            transform: translateY(-50%);
            color: rgba(255, 255, 255, 0.6);
            font-size: 20px;
            transition: all 0.3s ease;
        }
        
        .form-control:focus + .input-icon {
            color: var(--primary);
            text-shadow: 0 0 10px rgba(142, 108, 255, 0.7);
        }
        
        .submit-btn {
            width: 100%;
            padding: 18px;
            font-size: 18px;
            font-weight: 600;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            border: none;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.4s ease;
            box-shadow: 0 10px 20px rgba(94, 53, 255, 0.3);
            position: relative;
            overflow: hidden;
        }
        
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(94, 53, 255, 0.4);
        }
        
        .submit-btn:active {
            transform: translateY(0);
        }
        
        .submit-btn::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
            transform: translateX(-100%);
            transition: transform 0.6s ease;
        }
        
        .submit-btn:hover::after {
            transform: translateX(100%);
        }
        
        .footer-links {
            text-align: center;
            margin-top: 30px;
            font-size: 15px;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .footer-links a:hover {
            color: var(--accent);
            text-shadow: 0 0 10px rgba(255, 77, 141, 0.5);
        }
        
        .qr-container {
            text-align: center;
            margin: 30px 0;
        }
        
        .qr-code {
            width: 200px;
            height: 200px;
            margin: 0 auto 20px;
            background: white;
            padding: 10px;
            border-radius: 10px;
        }
        
        /* Alert Styles */
        .alert {
            padding: 15px;
            border-radius: 10px;
            margin-bottom: 25px;
            position: relative;
            padding-left: 50px;
        }
        
        .alert::before {
            position: absolute;
            left: 15px;
            top: 15px;
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
        }
        
        .alert-danger {
            background: rgba(255, 82, 82, 0.15);
            border: 1px solid rgba(255, 82, 82, 0.3);
            color: #ff6b6b;
        }
        
        .alert-danger::before {
            content: '\f06a';
        }
        
        .alert-success {
            background: rgba(0, 200, 83, 0.15);
            border: 1px solid rgba(0, 200, 83, 0.3);
            color: #6bff6b;
        }
        
        .alert-success::before {
            content: '\f058';
        }
        
        /* Custom Popup */
        .custom-popup {
            position: fixed;
            top: 20px;
            right: 20px;
            width: 350px;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
            display: flex;
            align-items: center;
            z-index: 9999;
            transform: translateX(120%);
            transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .custom-popup.show {
            transform: translateX(0);
        }
        
        .custom-popup.success {
            background: rgba(0, 200, 83, 0.15);
            border-left: 5px solid var(--success);
        }
        
        .custom-popup.error {
            background: rgba(255, 82, 82, 0.15);
            border-left: 5px solid var(--error);
        }
        
        .custom-popup.info {
            background: rgba(0, 176, 255, 0.15);
            border-left: 5px solid var(--info);
        }
        
        .custom-popup.warning {
            background: rgba(255, 171, 0, 0.15);
            border-left: 5px solid var(--warning);
        }
        
        .popup-icon {
            font-size: 24px;
            margin-right: 15px;
        }
        
        .popup-content {
            flex-grow: 1;
        }
        
        .popup-title {
            font-weight: 600;
            margin-bottom: 5px;
        }
        
        .popup-message {
            font-size: 14px;
            opacity: 0.9;
        }
        
        .popup-close {
            background: none;
            border: none;
            color: inherit;
            cursor: pointer;
            font-size: 18px;
            margin-left: 15px;
            opacity: 0.7;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .luxury-card {
                padding: 40px 30px;
            }
            
            .brand-logo {
                font-size: 2rem;
            }
            
            .brand-watermark {
                font-size: 20vw;
            }
            
            .custom-popup {
                width: calc(100% - 40px);
            }
        }
        
        .form-group select.form-control {
  background-color: #1e1e2f;   /* Dark background */
  color: #ffffff;              /* White text */
  border: 1px solid #555;      /* Slight border for visibility */
  padding: 10px;
  border-radius: 6px;
  appearance: none;
  transition: all 0.3s ease;
}

.form-group select.form-control:focus {
  outline: none;
  border-color: #00d1b2;       /* Highlight on focus */
  box-shadow: 0 0 5px rgba(0,209,178,0.5);
}