:root {
            --primary-color: #6c9bcf;
            --primary-light: #e8f0fe;
            --secondary-color: #a8c6fa;
            --accent-color: #8bb3f2;
            --text-color: #4a5568;
            --light-bg: #f8fafc;
        }
        
        body {
            background-color: var(--light-bg);
            color: var(--text-color);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        .login-container {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .login-card {
            border: none;
            border-radius: 16px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
            overflow: hidden;
            transition: transform 0.3s ease;
        }
        
        .login-card:hover {
            transform: translateY(-5px);
        }
        
        .card-header {
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            color: white;
            padding: 1.5rem;
            border-bottom: none;
        }
        
        .form-control {
            border-radius: 8px;
            padding: 12px 15px;
            border: 1px solid #e2e8f0;
            transition: all 0.3s;
        }
        
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.2rem rgba(108, 155, 207, 0.25);
        }
        
        .form-label {
            color: var(--text-color);
            font-weight: 500;
            margin-bottom: 8px;
        }
        
        .btn-login {
            background: #6c9bcf;
            border: none;
            border-radius: 8px;
            padding: 12px;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .btn-login:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(108, 155, 207, 0.4);
        }
        
        .footer-links {
            color: var(--text-color);
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links:hover {
            color: var(--primary-color);
        }
        
        .input-group-text {
            background-color: var(--primary-light);
            border: 1px solid #e2e8f0;
            border-right: none;
        }
        
        .form-control.with-icon {
            border-left: none;
        }