.page-heading {
    text-align: center;
    padding: 40px 20px 20px;
}

.page-heading h1 {
    color: var(--primary-color);
    font-size: 32px;
    margin-bottom: 8px;
}

.page-heading p {
    color: var(--text-light);
}

.appointment-section {
    max-width: 700px;
    margin: 0 auto 60px;
    padding: 0 20px;
}

.appointment-form {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    padding: 30px;
}

.form-fieldset {
    border: none;
    padding: 20px 0 0;
    margin: 0 0 10px;
}

.form-fieldset legend {
    padding: 0;
    margin-bottom: 16px;
    font-size: 15px;
    font-weight: 700;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-group {
    flex: 1;
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 14px;
    color: var(--primary-color);
}

.form-group input, .form-group select, .form-group textarea {
    padding: 10px 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    outline: none;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--secondary-color);
}

.error-msg {
    color: #e63946;
    font-size: 12px;
    margin-top: 4px;
    min-height: 14px;
}

.submit-btn {
    width: 100%;
    border: none;
    cursor: pointer;
    padding: 14px;
    font-size: 16px;
}

.appointment-summary {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    padding: 25px;
    margin-top: 25px;
}

.hidden {
    display: none;
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: #2ba9a1;
    color: #fff;
    padding: 16px 22px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 999;
    transform: translateX(120%);
    transition: transform 0.4s ease;
}

.notification.show {
    transform: translateX(0)
}

.notification.hidden {
    display: block;
    transform: translateX(120%);
}

.notification strong {
    display: block;
    margin-bottom: 4px;
}

.appointment-summary h3 {
    color: var(--secondary-color);
    margin-bottom: 12px;
}

.appointment-summary p {
    margin-bottom: 6px;
    font-size: 14px;
}

#timeSlot:disabled {
    background-color: #f0f0f0;
    color: var(--text-light);
    cursor: not-allowed;
}

.history-section {
    max-width: 700px;
    margin: 0 auto 60px;
    padding: 0 20px;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.history-header h2 {
    color: var(--primary-color);
    font-size: 22px;
}

.clear-history-btn {
    background: none;
    border: 1px solid #e63946;
    color: #e63946;
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
}

.clear-history-btn:hover {
    background-color: #e63946;
    color: #fff;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.history-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.history-card h4 {
    color: var(--primary-color);
    margin-bottom: 4px;
}

.history-info p {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 2px;
}

.history-patient {
    color: var(--text-dark) !important; 
}

.remove-history-btn {
    background: none;
    border: none;
    color: #999;
    font-size: 16px;
    cursor: pointer;
    padding: 4px 8px;
}

.remove-history-btn:hover {
    color: #e63946;
}