* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
            background: #fff;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .login-container {
            background: white;
            border-radius: 24px;
            overflow: hidden;
            display: flex;
            max-width: 900px;
            width: 100%;
            min-height: 550px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }

        /* Left side - Form */
        .form-section {
            flex: 1;
            padding: 60px 50px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .brand-title {
            font-size: 36px;
            font-weight: 900;
            color: #1a1a1a;
            text-align: center;
            margin-bottom: 8px;
            letter-spacing: 2px;
        }

        .form-title {
            font-size: 24px;
            font-weight: 700;
            color: #1a1a1a;
            text-align: center;
            margin-bottom: 8px;
        }

        .form-subtitle {
            color: #666;
            font-size: 14px;
            text-align: center;
            margin-bottom: 40px;
            line-height: 1.4;
        }

        .input-group {
            margin-bottom: 20px;
            position: relative;
        }

        .input-field {
            width: 100%;
            padding: 16px 48px 16px 16px;
            border: 1.5px solid #e5e7eb;
            border-radius: 12px;
            background: #f9fafb;
            font-size: 14px;
            color: #374151;
            transition: all 0.3s ease;
            outline: none;
        }

        .input-field:focus {
            border-color: #667eea;
            background: white;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }

        .input-icon {
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #9ca3af;
            font-size: 16px;
        }

        .password-toggle {
            cursor: pointer;
            user-select: none;
            transition: color 0.3s ease;
        }

        .password-toggle:hover {
            color: #667eea;
        }

        .forgot-password {
            color: #667eea;
            font-size: 12px;
            text-decoration: none;
            display: block;
            text-align: left;
            margin-top: 8px;
            margin-bottom: 30px;
        }

        .forgot-password:hover {
            text-decoration: underline;
        }

        .button-group {
            display: flex;
            gap: 12px;
            margin-bottom: 30px;
        }

        .btn {
            flex: 1;
            padding: 14px 24px;
            border: none;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            text-align: center;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .btn-primary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
        }

        .btn-secondary {
            background: transparent;
            color: #667eea;
            border: 1.5px solid #667eea;
        }

        .btn-secondary:hover {
            background: #667eea;
            color: white;
            transform: translateY(-2px);
        }

        .divider {
            text-align: center;
            margin: 25px 0;
            color: #9ca3af;
            font-size: 13px;
            font-weight: 500;
        }

        .social-buttons {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .social-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 12px 16px;
            border: 1.5px solid #e5e7eb;
            border-radius: 10px;
            background: white;
            color: #374151;
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .social-btn:hover {
            background: #f9fafb;
            border-color: #d1d5db;
            transform: translateY(-1px);
        }

        .google-icon {
            width: 18px;
            height: 18px;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%234285f4' d='M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92c-.26 1.37-1.04 2.53-2.21 3.31v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.09z'/%3E%3Cpath fill='%2334a853' d='M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z'/%3E%3Cpath fill='%23fbbc05' d='M5.84 14.09c-.22-.66-.35-1.36-.35-2.09s.13-1.43.35-2.09V7.07H2.18C1.43 8.55 1 10.22 1 12s.43 3.45 1.18 4.93l2.85-2.22.81-.62z'/%3E%3Cpath fill='%23ea4335' d='M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84c.87-2.6 3.3-4.53 6.16-4.53z'/%3E%3C/svg%3E") no-repeat center;
            background-size: contain;
        }

        .facebook-icon {
            width: 18px;
            height: 18px;
            background: #1877f2;
            border-radius: 4px;
            position: relative;
        }

        .facebook-icon::after {
            content: 'f';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: white;
            font-weight: bold;
            font-size: 12px;
            font-family: Arial, sans-serif;
        }

        /* Right side - Illustration */
        .illustration-section {
            flex: 1;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #4ecdc4 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        /* .sneaker-container {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 32px;
            padding: 40px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        } */

        .sneaker-image {
    width: 571px;
    height: 734px;
    /* background: url(data:image/svg+xml,%3Csvg viewBox='0 0 280 200' xmlns='http://www.w3.org/2000/svg'%3E%3C!-- Sneaker shadow --%3E%3Cpath d='M45 155 L225 155 Q230 155 230 150 L225 145 Q220 140 210 140 L70 140 Q60 140 55 145 L50 150 Q45 155 45 155' fill='%23000' opacity='0.1'/%3E%3C!-- Main sneaker body --%3E%3Cpath d='M50 140 L220 140 L215 125 L200 115 L180 108 L160 105 L140 105 L120 108 L100 115 L85 125 Z' fill='%23ffffff' stroke='%23e5e7eb' stroke-width='1'/%3E%3C!-- Sneaker sole --%3E%3Cpath d='M55 140 L215 140 Q220 140 220 145 L218 150 Q215 155 210 155 L60 155 Q55 155 52 150 L50 145 Q50 140 55 140' fill='%23f3f4f6'/%3E%3C!-- Nike swoosh --%3E%3Cpath d='M80 125 Q100 115 120 120 Q140 125 160 118 Q180 110 200 125 Q185 130 165 125 Q145 120 125 128 Q105 135 80 125' fill='%23374151'/%3E%3C!-- Shoelaces --%3E%3Ccircle cx='100' cy='120' r='3' fill='%23d1d5db'/%3E%3Ccircle cx='120' cy='118' r='3' fill='%23d1d5db'/%3E%3Ccircle cx='140' cy='118' r='3' fill='%23d1d5db'/%3E%3Ccircle cx='160' cy='120' r='3' fill='%23d1d5db'/%3E%3Ccircle cx='180' cy='125' r='3' fill='%23d1d5db'/%3E%3C!-- Lace strings --%3E%3Cpath d='M100 117 Q110 112 120 115' stroke='%23d1d5db' stroke-width='2' fill='none'/%3E%3Cpath d='M120 115 Q130 112 140 115' stroke='%23d1d5db' stroke-width='2' fill='none'/%3E%3Cpath d='M140 115 Q150 112 160 117' stroke='%23d1d5db' stroke-width='2' fill='none'/%3E%3Cpath d='M160 117 Q170 120 180 122' stroke='%23d1d5db' stroke-width='2' fill='none'/%3E%3C!-- Heel detail --%3E%3Cpath d='M200 125 L210 130 L210 140 L200 140 Z' fill='%23f9fafb'/%3E%3C!-- Toe detail --%3E%3Cpath d='M50 135 Q60 130 75 132 Q85 135 85 140 L50 140 Z' fill='%23f9fafb'/%3E%3C/svg%3E) no-repeat center; */
    /* background-size: contain; */
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.2));
}
.sneaker-image img{
    width: 100%;
    height: auto;
    object-fit: cover;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.2));
    /* transition: transform 0.5s ease; */
}

        /* Error message styles */
        .error-message {
            color: #ef4444;
            font-size: 12px;
            margin-top: 5px;
            display: none;
        }

        /* Alert styles */
        .alert {
            padding: 12px 16px;
            border-radius: 8px;
            margin-bottom: 20px;
            font-size: 14px;
        }

        .alert-danger {
            background-color: #fef2f2;
            border: 1px solid #fecaca;
            color: #dc2626;
        }

        .signup-link {
            color: #667eea;
            text-decoration: none;
            font-size: 14px;
            margin-top: 20px;
            display: block;
            text-align: center;
        }

        .signup-link:hover {
            text-decoration: underline;
        }

        /* Icons */
        .icon-user::before { content: '👤'; }
        .icon-lock::before { content: '🔒'; }

        /* Responsive Design */
        @media (max-width: 768px) {
            .login-container {
                flex-direction: column;
                max-width: 400px;
                min-height: auto;
                box-shadow: none;
                border-radius: 0;
            }
            
            .illustration-section {
                display: none;
            }
            
            .form-section {
                padding: 40px 30px;
                border-radius: 24px;
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
                margin: 20px;
            }
            
            .brand-title {
                font-size: 28px;
            }
            
            .button-group {
                flex-direction: column;
            }
        }

        @media (max-width: 480px) {
            body {
                padding: 10px;
                background: #f8f9fa;
            }
            
            .login-container {
                margin: 0;
                box-shadow: none;
            }
            
            .form-section {
                padding: 30px 20px;
                margin: 10px;
                border-radius: 20px;
            }
            
            .brand-title {
                font-size: 24px;
                margin-bottom: 12px;
            }
            
            .form-title {
                font-size: 20px;
            }
            
            .form-subtitle {
                font-size: 13px;
                margin-bottom: 30px;
            }
            
            .input-field {
                padding: 14px 40px 14px 14px;
                font-size: 16px;
            }
            
            .btn {
                padding: 16px 24px;
                font-size: 16px;
            }
            
            .social-btn {
                padding: 14px 16px;
                font-size: 16px;
            }
        }

        @media (max-width: 320px) {
            .form-section {
                padding: 25px 15px;
                margin: 5px;
            }
            
            .brand-title {
                font-size: 22px;
            }
            
            .form-title {
                font-size: 18px;
            }
            
            .input-field {
                padding: 12px 35px 12px 12px;
            }
            
            .btn {
                padding: 14px 20px;
            }
        }