.login-container {
    background-color: rgba(0, 0, 0, 0.8);
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
            width: 90%;
            max-width: 400px;
            text-align: center;
            margin-top: 120px; /* Increased space from the header */
            z-index: 500; /* Ensure it's above other elements */
}

.login-container h1 {
    color: #ffcc00;
    margin-bottom: 20px;
    font-size: 1.8em;
}

/* Form labels */
.login-container label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #ffcc00;
}

/* Input fields */
.login-container input[type="text"],
.login-container input[type="password"] {
    width: 96%;
    padding: 8px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background-color: #333;
    color: #FFD700;
}

/* Submit button */
/* .login-container input[type="submit"] {
    width: 100%;
    padding: 10px;
    background-color: #4B0082;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s ease;
} */

/* .login-container input[type="submit"]:hover {
    background-color: #8B0000;
} */

/* Registration link */
.login-container a {
    color: #ffcc00;
    text-decoration: none;
    margin-top: 10px;
    font-size: 0.9em;
}

.login-container a:hover {
    color: #ffffff;
}

.login-container input[type="submit"] {
    width: 100%;
    padding: 12px;
    background: linear-gradient(145deg, #ff0000, #8b0000); /* ไล่เฉดแดงเข้ม */
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    text-transform: uppercase;
    transition: background-color 0.3s ease, transform 0.2s;
    box-shadow: 0 0 10px #ff0000, 0 0 10px #ff0000; /* เพิ่มเงาเรืองแสงสีแดง */
}

.login-container input[type="submit"]:hover {
    background-color: #8B0000;
    transform: scale(1.05);
}

/* Responsive styles */
@media (max-width: 768px) {
    .login-container {
        padding: 20px;
        width: 100%;
    }
}

.error{
    color: red;
    font-size: 0.8em;
    margin-bottom: 5px;    
}