* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}
 .login-container {
            background-color: #ffffff;
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 15px 25px rgba(0, 0, 0, 0.2);
            width: 100%;
            max-width: 400px;
            /* Lebar maksimum kotak */
        }

        .login-title {
            text-align: center;
            margin-bottom: 30px;
            color: #333;
            font-size: 24px;
            font-weight: bold;
        }

        /* 3. Input Field */
        .input-group {
            margin-bottom: 20px;
        }

        .input-group label {
            display: block;
            margin-bottom: 8px;
            color: #666;
            font-size: 14px;
        }

        .input-group input {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #e0e0e0;
            border-radius: 5px;
            font-size: 16px;
            transition: all 0.3s ease;
            background-color: #f9f9f9;
        }

        .input-group input:focus {
            outline: none;
            border-color: #667eea;
            background-color: #fff;
            box-shadow: 0 0 5px rgba(102, 126, 234, 0.2);
        }

        /* 4. Opsi Lainya (Remember Me & Lupa Password) */
        .options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
            font-size: 14px;
        }

        .options a {
            color: #667eea;
            text-decoration: none;
            font-weight: 600;
        }

        .options a:hover {
            text-decoration: underline;
        }

        /* 5. Tombol Login */
        .btn-login {
            width: 100%;
            padding: 12px;
            background-color: #667eea;
            color: white;
            border: none;
            border-radius: 5px;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        .btn-login:hover {
            background-color: #5568d3;
        }

        /* 6. Footer (Daftar) */
        .signup-link {
            text-align: center;
            margin-top: 20px;
            font-size: 14px;
            color: #666;
        }

        .signup-link a {
            color: #667eea;
            text-decoration: none;
            font-weight: 600;
        }

        .signup-link a:hover {
            text-decoration: underline;
        }

        /* 7. Responsive Design (Untuk Layar Kecil) */
        @media (max-width: 480px) {
            .login-container {
                padding: 30px 20px;
            }

            body {
                padding: 10px;
            }
        }