.book-page {
    padding: 50px 16px 120px;
    background: #fff;
    min-height: 100vh;
}

.book-container {
    max-width: 500px;
    margin: 0 auto;
    background: #fff;
    padding: 40px 32px;
}

.book-title {
    font-size: 24px;
    font-weight: 700;
    color: #111;
    margin: 0 0 32px;
    text-align: center;
}

.book-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.book-field {
    position: relative;
}

.book-field__input {
    width: 100%;
    border: none;
    background: #e8e8e8;
    padding: 12px 16px;
    padding-right: 45px;
    border-radius: 12px;
    font-size: 16px;
    color: #111;
    transition: all 0.2s ease;
    box-sizing: border-box;
    font-family: inherit;
}

.book-field__input:focus {
    outline: none;
    background: #e0e0e0;
}

.book-field__input::placeholder {
    color: #666;
}

.book-field__select {
    appearance: none;
    cursor: pointer;
    padding-right: 45px;
}

.book-field__select:focus {
    outline: 2px solid #007bff;
    outline-offset: -2px;
    background: #fff;
}

.book-field__icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.book-field__icon--person {
    color: #b0b0b0;
}

.book-field__icon--dropdown {
    color: #000;
    right: 12px;
}

.book-date-field {
    position: relative;
    display: flex;
    align-items: center;
    background: #e8e8e8;
    border-radius: 12px;
    overflow: hidden;
    min-height: 48px;
}

.book-date-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    min-height: 48px;
    border: none;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #666;
    transition: all 0.2s ease;
    padding: 0;
}

.book-date-icon:hover {
    color: #333;
}

.book-date-display {
    flex: 1;
    padding: 12px 16px;
    font-size: 16px;
    color: #111;
    cursor: pointer;
    font-family: inherit;
}

.book-date-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 0;
    height: 0;
}

.book-date-icon-right {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    pointer-events: none;
}

.book-time-slots {
    margin-top: 8px;
}

.book-time-slots__title {
    font-size: 16px;
    font-weight: 600;
    color: #111;
    margin: 0 0 16px;
}

.book-time-slots__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.book-time-slots__loading {
    padding: 20px;
    text-align: center;
    color: #999;
}

.book-time-slots__empty {
    padding: 20px;
    text-align: center;
    color: #999;
    background: #f5f5f5;
    border-radius: 12px;
}

.book-time-slot {
    border: 2px solid #e0e0e0;
    background: #fff;
    color: #111;
    padding: 10px 18px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.book-time-slot:hover {
    border-color: #007bff;
    background: #f0f7ff;
}

.book-time-slot.is-selected {
    border-color: #007bff;
    background: #007bff;
    color: #fff;
}

.book-submit-btn {
    margin-top: 8px;
    width: 100%;
    padding: 14px;
    border: none;
    background: #e8e8e8;
    color: #999;
    border-radius: 24px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.book-submit-btn:hover:not(:disabled) {
    background: #e0e0e0;
    color: #666;
}

.book-submit-btn:disabled {
    background: #e8e8e8;
    color: #999;
    cursor: not-allowed;
    opacity: 1;
}

.book-message {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

.book-message--success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.book-message--error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

@media (max-width: 600px) {
    .book-container {
        padding: 32px 24px;
    }
    
    .book-title {
        font-size: 20px;
    }
}