.pab-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
    animation: fadeIn 0.3s;
}

.pab-modal-content {
    background-color: #fff;
    margin: 10% auto;
    padding: 20px;
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    animation: slideIn 0.3s;
}

.pab-close {
    color: #666;
    float: right;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
}

.pab-close:hover,
.pab-close:focus {
    color: #000;
}

.pab-appointment-form .form-group {
    margin-bottom: 20px;
}

.pab-appointment-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.pab-appointment-form input,
.pab-appointment-form select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

.pab-appointment-form button {
    background-color: #004ca3; /* Updated button color */
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
}

.pab-appointment-form button:hover {
    background-color: #003366; /* Darker shade for hover */
}

.pab-success {
    color: #28a745;
    text-align: center;
}

.pab-error {
    color: #dc3545;
    text-align: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.pab-appointment-button {
    background-color: #004ca3; /* Updated button color */
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.pab-appointment-button:hover {
    background-color: #003366; /* Darker shade for hover */
}