* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #1a2a6c, #2a5298);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }
        
        .login-container {
            width: 100%;
            max-width: 420px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            overflow: hidden;
        }
        
        .login-header {
            background: #0d1b3a;
            color: white;
            padding: 30px 20px;
            text-align: center;
        }
        
        .login-header h1 {
            font-size: 1.8rem;
            margin-top: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        
        .logo {
            width: 80px;
            height: 80px;
            margin: 0 auto;
            background: white;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 36px;
            font-weight: bold;
            color: #0d1b3a;
        }
        
        .login-form {
            padding: 30px;
        }
        
        .form-group {
            margin-bottom: 25px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: #2c3e50;
        }
        
        .form-group input {
            width: 100%;
            padding: 14px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 16px;
            transition: border-color 0.3s;
        }
        
        .form-group input:focus {
            border-color: #3498db;
            outline: none;
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
        }
        
        .remember-forgot {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
        }
        
        .remember-me {
            display: flex;
            align-items: center;
        }
        
        .remember-me input {
            margin-right: 8px;
        }
        
        .forgot-password {
            color: #3498db;
            text-decoration: none;
            font-size: 14px;
        }
        
        .forgot-password:hover {
            text-decoration: underline;
        }
        
        .btn-login {
            width: 100%;
            padding: 14px;
            background: #0d1b3a;
            color: white;
            border: none;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
        }
        
        .btn-login:hover {
            background: #1a2a6c;
        }
        
        .error {
            background: #ffecec;
            color: #e74c3c;
            padding: 12px;
            border-radius: 6px;
            margin-bottom: 20px;
            border: 1px solid #ffd1d1;
            text-align: center;
            font-size: 14px;
        }
        
        .footer {
            text-align: center;
            padding: 20px;
            color: #7f8c8d;
            font-size: 14px;
            border-top: 1px solid #eee;
        }
        
        @media (max-width: 480px) {
            .login-container {
                max-width: 100%;
            }
            
            .login-header {
                padding: 20px;
            }
            
            .login-form {
                padding: 20px;
            }
            
            .remember-forgot {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .forgot-password {
                margin-top: 10px;
            }
        }