body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #74ebd5, #ACB6E5);
    font-family: 'Arial', sans-serif;
}

.login-form {
    max-width: 400px;
    background: #fff;
    padding: 40px 30px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    text-align: center;
}

.login-form .form-header {
    margin-bottom: 30px;
}

.login-form .form-header h4 {
    font-size: 24px;
    font-weight: bold;
    color: #333;
}

.login-form .input-group-text {
    background-color: #6c757d;
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    height: 48px;
    /* Sesuaikan dengan tinggi input */
}

.login-form .input-group-text i {
    font-size: 1rem;
    line-height: 1;
}

.login-form .form-control {
    margin-bottom: 20px;
    border-radius: 30px;
    padding: 15px 20px;
    height: 48px;
    /* Menyamakan tinggi input */
    box-shadow: none;
}

.login-form .form-control:focus {
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.5);
}

.login-form button {
    width: 100%;
    padding: 12px;
    background-color: #007bff;
    border: none;
    border-radius: 30px;
    color: #fff;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.login-form button:hover {
    background-color: #0056b3;
}

.login-form a {
    text-decoration: none;
    color: #007bff;
    transition: color 0.3s ease;
}

.login-form a:hover {
    color: #0056b3;
}

.login-form .text-center p {
    margin-top: 20px;
    font-size: 14px;
}

.version-text {
    font-size: 0.9rem;
    color: #6c757d;
    font-weight: 400;
    letter-spacing: 0.5px;
}

::placeholder {
    font-size: 12px;
    color: #6c757d;
}

.d-none {
    display: none;
}

#loading-spinner {
    color: blue;
    font-size: 14px;
    margin-top: 10px;
}