* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }

        .login-container {
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            overflow: hidden;
            max-width: 900px;
            width: 100%;
            display: flex;
            flex-direction: row;
        }

        .login-left {
            flex: 1;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: 60px 40px;
            color: white;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .login-left h1 {
            font-size: 32px;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .login-left p {
            font-size: 16px;
            line-height: 1.6;
            opacity: 0.9;
        }

        .features {
            margin-top: 40px;
        }

        .feature-item {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }

        .feature-icon {
            width: 24px;
            height: 24px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 12px;
            font-size: 14px;
        }

        .login-right {
            flex: 1;
            padding: 60px 40px;
        }

        .login-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .login-header h2 {
            color: #333;
            font-size: 28px;
            margin-bottom: 10px;
        }

        .login-header p {
            color: #666;
            font-size: 14px;
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-group label {
            display: block;
            color: #333;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .input-wrapper {
            position: relative;
        }

        .input-wrapper input {
            width: 100%;
            padding: 14px 16px 14px 45px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 15px;
            transition: all 0.3s;
            outline: none;
        }

        .input-wrapper input:focus {
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }

        .input-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            font-size: 18px;
        }

        .remember-forgot {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
        }

        .remember-me {
            display: flex;
            align-items: center;
        }

        .remember-me input[type="checkbox"] {
            width: 18px;
            height: 18px;
            margin-right: 8px;
            cursor: pointer;
        }

        .remember-me label {
            font-size: 14px;
            color: #666;
            cursor: pointer;
        }

        .forgot-password {
            font-size: 14px;
            color: #667eea;
            text-decoration: none;
            font-weight: 600;
        }

        .forgot-password:hover {
            text-decoration: underline;
        }

        .login-btn {
            width: 100%;
            padding: 14px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .login-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
        }

        .login-btn:active {
            transform: translateY(0);
        }

        .error-message {
            background: #fee;
            color: #c33;
            padding: 12px;
            border-radius: 8px;
            margin-bottom: 20px;
            font-size: 14px;
            display: none;
        }

        @media (max-width: 768px) {
            .login-container {
                flex-direction: column;
            }

            .login-left {
                padding: 40px 30px;
            }

            .login-right {
                padding: 40px 30px;
            }

            .login-left h1 {
                font-size: 24px;
            }
        }