* {
            font-family: 'Poppins', sans-serif;
        }
                
        body {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px 0;
        }
                
        .registration-container {
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            max-width: 500px;
            width: 100%;
        }
                
        .registration-header {
            background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
            color: white;
            padding: 40px 30px;
            text-align: center;
            position: relative;
        }
                
        .registration-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="30" r="3" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="70" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="80" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
            animation: float 6s ease-in-out infinite;
        }
                
        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
        }
                
        .logo {
            width: 80px;
            height: 80px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 24px;
            color: #4f46e5;
            position: relative;
            z-index: 1;
        }
                
        .registration-form {
            padding: 40px 30px;
        }
                
        .form-group {
            position: relative;
            margin-bottom: 25px;
        }
                
        .form-control {
            background: #f8f9fa;
            border: 2px solid #e9ecef;
            border-radius: 12px;
            padding: 15px 50px 15px 20px;
            font-size: 16px;
            transition: all 0.3s ease;
            height: 55px;
        }
                
        .form-control:focus {
            background: white;
            border-color: #4f46e5;
            box-shadow: 0 0 0 0.25rem rgba(79, 70, 229, 0.1);
        }
                
        .input-icon {
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            color: #6c757d;
            transition: color 0.3s ease;
        }
                
        .form-control:focus + .input-icon {
            color: #4f46e5;
        }
                
        .password-toggle {
            cursor: pointer;
        }
                
        .btn-register {
            background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
            border: none;
            border-radius: 12px;
            padding: 15px;
            font-size: 16px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
                
        .btn-register:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(79, 70, 229, 0.3);
        }
                
        .btn-register:active {
            transform: translateY(0);
        }
                
        .captcha-container {
            background: #f8f9fa;
            border: 2px solid #e9ecef;
            border-radius: 12px;
            padding: 15px;
            text-align: center;
            margin-bottom: 20px;
        }
                
        .captcha-image {
            border-radius: 8px;
            margin-bottom: 10px;
        }
                
        .captcha-refresh {
            color: #4f46e5;
            cursor: pointer;
            font-size: 14px;
            text-decoration: none;
        }
                
        .captcha-refresh:hover {
            text-decoration: underline;
        }
                
        .alert {
            border-radius: 12px;
            padding: 15px;
            margin-bottom: 20px;
        }
                
        .strength-meter {
            height: 4px;
            border-radius: 2px;
            margin-top: 8px;
            transition: all 0.3s ease;
        }
                
        .strength-weak { background: #dc3545; width: 33%; }
        .strength-medium { background: #ffc107; width: 66%; }
        .strength-strong { background: #28a745; width: 100%; }
        
        .verification-notice {
            background: #e7f3ff;
            border: 1px solid #b3d9ff;
            border-radius: 8px;
            padding: 12px;
            margin-bottom: 20px;
            font-size: 14px;
            color: #0066cc;
        }
                
        @media (max-width: 576px) {
            .registration-container {
                margin: 10px;
                border-radius: 15px;
            }
                        
            .registration-header,
            .registration-form {
                padding: 30px 20px;
            }
        }