/* Base Styles */
    :root {
        --primary-color: #4a6bff;
        --error-color: #e74c3c;
        --text-color: #333;
        --light-gray: #f5f5f5;
        --border-color: #ddd;
        --box-padding: 1.5rem;
        --element-spacing: 1rem;
    }
    
    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    
    body {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        background-color: var(--light-gray);
        color: var(--text-color);
        line-height: 1.5;
    }
    
    .auth-container {
        display: flex;
        justify-content: center;
        align-items: center;
        min-height: 100vh;
        padding: 1rem;
    }
    
    .auth-form {
        background: white;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        padding: var(--box-padding);
        width: 100%;
        max-width: 26rem;
    }
    
    .auth-header {
        margin-bottom: var(--element-spacing);
    }
    
    .auth-header h2 {
        color: var(--primary-color);
        text-align: center;
        font-size: 1.5rem;
        margin-bottom: 0.75rem;
    }
    
    .admin-message {
        background-color: #f8f9fa;
        border-left: 4px solid var(--primary-color);
        padding: 0.75rem;
        margin-bottom: var(--element-spacing);
        font-size: 0.875rem;
        border-radius: 0 4px 4px 0;
    }
    
    .admin-message p {
        margin: 0.5rem 0;
    }
    
    .admin-message a {
        color: var(--primary-color);
        text-decoration: none;
        word-break: break-all;
    }
    
    .alert.error {
        background-color: #fdecea;
        color: var(--error-color);
        padding: 0.75rem;
        border-radius: 4px;
        margin-bottom: var(--element-spacing);
        border-left: 4px solid var(--error-color);
        font-size: 0.875rem;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
    
    .form-group label {
        display: block;
        margin-bottom: 0.5rem;
        font-weight: 500;
    }
    
    .form-group input {
        width: 100%;
        padding: 0.75rem;
        border: 1px solid var(--border-color);
        border-radius: 4px;
        font-size: 1rem;
    }
    
    .login-btn {
        width: 100%;
        padding: 0.75rem;
        background-color: var(--primary-color);
        color: white;
        border: none;
        border-radius: 4px;
        font-size: 1rem;
        font-weight: 500;
        margin-top: 0.5rem;
    }
    
    .social-links {
        margin-top: 1.5rem;
        text-align: center;
    }
    
    .social-links h3 {
        margin-bottom: 0.75rem;
        font-size: 1rem;
        color: #666;
    }
    
    .social-icons {
        display: flex;
        justify-content: center;
        gap: 0.75rem;
        flex-wrap: wrap;
    }
    
    .social-icons a {
        color: #666;
        font-size: 1.25rem;
    }
    
    /* Mobile Optimizations */
    @media (max-width: 480px) {
        :root {
            --box-padding: 1.25rem;
            --element-spacing: 0.75rem;
        }
        
        .auth-container {
            padding: 0.75rem;
            align-items: flex-start;
        }
        
        .auth-form {
            margin-top: 1rem;
        }
        
        .auth-header h2 {
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
        }
        
        .admin-message {
            padding: 0.5rem;
            font-size: 0.8125rem;
        }
        
        .form-group {
            margin-bottom: 0.75rem;
        }
        
        .form-group input {
            padding: 0.625rem;
        }
        
        .login-btn {
            padding: 0.625rem;
        }
        
        .social-links {
            margin-top: 1.25rem;
        }
        
        .social-icons {
            gap: 0.5rem;
        }
    }