.epc-booking-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Robo, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.epc-timezone-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.epc-timezone-modal-content {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.epc-timezone-modal h2 {
    margin-top: 0;
}

.epc-timezone-select {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    margin: 15px 0;
}

.epc-calendar-slots {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
    margin: 20px 0;
}

.epc-slot {
    padding: 10px 5px;
    text-align: center;
    background: #f5f5f5;
    border: 1px solid #e5e5e5;
    cursor: pointer;
    font-size: 12px;
    border-radius: 4px;
}

.epc-slot:hover {
    background: #e5e5e5;
}

.epc-slot.available {
    background: #d4edda;
    border-color: #c3e6cb;
}

.epc-slot.available:hover {
    background: #c3e6cb;
}

.epc-slot.selected {
    background: #cce5ff;
    border-color: #0073aa;
}

.epc-slot.booked {
    background: #f8d7da;
    cursor: not-allowed;
}

.epc-booking-form {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 4px;
    margin-top: 20px;
}

.epc-booking-form h3 {
    margin-top: 0;
}

.epc-form-group {
    margin-bottom: 15px;
}

.epc-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
}

.epc-form-group input,
.epc-form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #e5e5e5;
    border-radius: 4px;
}

.epc-form-group .required {
    color: #dc3545;
}

.epc-submit-btn {
    background: #0073aa;
    color: #fff;
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.epc-submit-btn:hover {
    background: #005177;
}

.epc-message {
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.epc-message.success {
    background: #d4edda;
    border: 1px solid #c3e6cb;
}

.epc-message.error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
}

.hidden {
    display: none;
}