:root {
            --primary: #4361ee;
            --secondary: #3a0ca3;
            --success: #4cc9f0;
            --light: #f8f9fa;
            --dark: #212529;
        }
        
        body {
            background: linear-gradient(135deg, #f5f7fb 0%, #e5e9f2 100%);
            height: 100vh;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .login-container {
            background-color: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            width: 100%;
            max-width: 900px;
            min-height: 550px;
        }
        
        .login-left {
            background: linear-gradient(to bottom right, var(--primary), var(--secondary));
            color: white;
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        
        .login-left::before {
            content: '';
            position: absolute;
            top: -70px;
            right: -70px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
        }
        
        .login-left::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 250px;
            height: 250px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
        }
        
        .login-right {
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        
        .app-logo {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--primary);
        }
        
        .app-tagline {
            font-size: 1.1rem;
            color: #6c757d;
            margin-bottom: 30px;
        }
        
        .form-control {
            padding: 12px 15px;
            border-radius: 8px;
            border: 1px solid #dee2e6;
            margin-bottom: 20px;
            transition: all 0.3s;
        }
        
        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 0.25rem rgba(67, 97, 238, 0.15);
        }
        
        .btn-login {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
            padding: 12px;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .btn-login:hover {
            background: linear-gradient(to right, var(--secondary), var(--primary));
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(67, 97, 238, 0.3);
        }
        
        .divider {
            display: flex;
            align-items: center;
            margin: 25px 0;
        }
        
        .divider::before,
        .divider::after {
            content: '';
            flex: 1;
            height: 1px;
            background-color: #dee2e6;
        }
        
        .divider span {
            padding: 0 15px;
            color: #6c757d;
            font-size: 0.9rem;
        }
        
        .social-login {
            display: flex;
            gap: 15px;
            margin-bottom: 25px;
        }
        
        .btn-social {
            flex: 1;
            padding: 10px;
            border-radius: 8px;
            border: 1px solid #dee2e6;
            background: white;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }
        
        .btn-social:hover {
            background-color: #f8f9fa;
            transform: translateY(-2px);
        }
        
        .btn-social img {
            width: 20px;
            height: 20px;
            margin-right: 8px;
        }
        
        .login-feature {
            display: flex;
            align-items: center;
            margin-bottom: 25px;
        }
        
        .login-feature i {
            font-size: 1.5rem;
            margin-right: 15px;
            background: rgba(255, 255, 255, 0.2);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .feature-text h4 {
            font-weight: 600;
            margin-bottom: 5px;
        }
        
        .feature-text p {
            opacity: 0.9;
            margin-bottom: 0;
        }
        
        .login-footer {
            margin-top: 30px;
            text-align: center;
            color: #6c757d;
            font-size: 0.9rem;
        }
        
        .login-footer a {
            color: var(--primary);
            text-decoration: none;
        }
        
        /* Responsive adjustments */
        @media (max-width: 768px) {
            .login-left {
                display: none;
            }
            
            .login-container {
                max-width: 400px;
            }
        }
        
        .password-toggle {
            position: relative;
        }
        
        .password-toggle .toggle-icon {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            cursor: pointer;
            color: #6c757d;
        }