* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }
    
    body {
        display: flex;
        justify-content: center;
        align-items: center;
        min-height: 100vh;
        background: url('https://images.unsplash.com/photo-1460353581641-37baddab0fa2?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2071&q=80') no-repeat center center fixed;
        background-size: cover;
        position: relative;
        padding: 20px;
    }
    
    body::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(45deg, rgba(106, 27, 116, 0.7) 0%, rgba(235, 152, 78, 0.7) 100%);
        z-index: -1;
    }
    
    .auth-container {
        width: 100%;
        max-width: 500px;
        padding: 40px;
        background: rgba(255, 255, 255, 0.95);
        border-radius: 20px;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(10px);
        transform: translateZ(0);
        text-align: center;
    }
    
    .auth-container h2 {
        color: #2c3e50;
        font-weight: 700;
        font-size: 32px;
        letter-spacing: 1px;
        margin-bottom: 30px;
        text-transform: uppercase;
    }
    
    .login-error {
        background: #ffebee;
        color: #c62828;
        padding: 12px;
        border-radius: 8px;
        margin-bottom: 20px;
        font-weight: 500;
        border-left: 4px solid #c62828;
    }
    
    .login-success {
        background: #e8f5e9;
        color: #2e7d32;
        padding: 12px;
        border-radius: 8px;
        margin-bottom: 20px;
        font-weight: 500;
        border-left: 4px solid #2e7d32;
    }
    
    .login-success a {
        color: #2e7d32;
        font-weight: 600;
        text-decoration: underline;
    }
    
    form {
        width: 100%;
    }
    
    input[type="email"] {
        width: 100%;
        padding: 16px 20px;
        border: 2px solid #e0e0e0;
        border-radius: 10px;
        font-size: 16px;
        transition: all 0.3s ease;
        background: #f9f9f9;
        margin-bottom: 20px;
    }
    
    input[type="email"]:focus {
        border-color: #6a1b74;
        outline: none;
        background: #fff;
        box-shadow: 0 0 0 3px rgba(106, 27, 116, 0.2);
    }
    
    input[type="submit"] {
        width: 100%;
        padding: 16px;
        background: #6a1b74;
        color: white;
        border: none;
        border-radius: 10px;
        font-size: 18px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        margin-top: 10px;
        letter-spacing: 1px;
    }
    
    input[type="submit"]:hover {
        background: #eb984e;
        transform: translateY(-3px);
        box-shadow: 0 7px 20px rgba(0, 0, 0, 0.3);
    }
    
    .back-link {
        display: inline-block;
        margin-top: 20px;
        color: #6a1b74;
        text-decoration: none;
        font-weight: 600;
        transition: color 0.3s ease;
    }
    
    .back-link:hover {
        color: #eb984e;
        text-decoration: underline;
    }
    
    .shoe-icons {
        display: flex;
        justify-content: center;
        gap: 15px;
        margin-top: 30px;
    }
    
    .shoe-icon {
        font-size: 28px;
        color: #6a1b74;
        transition: transform 0.3s ease;
    }
    
    .shoe-icon:hover {
        transform: translateY(-5px);
        color: #eb984e;
    }
    
    .info-text {
        color: #7f8c8d;
        margin-bottom: 20px;
        font-size: 16px;
        line-height: 1.5;
    }
    
    @media (max-width: 600px) {
        .auth-container {
            margin: 20px;
            padding: 30px 20px;
        }
        
        .auth-container h2 {
            font-size: 28px;
        }
    }