:root {
    --primary-color: #1a73e8;
    --secondary-color: #f8f9fa;
    --success-color: #34a853;
    --danger-color: #ea4335;
    --warning-color: #fbbc04;
    --text-color: #202124;
    --border-color: #dadce0;
}

#ms-ker-reserve-form {
    max-width: 1000px;
    margin: 0 auto;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

#ms-ker-reserve-form h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 20px;
}

#ms-ker-reserve-form h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.date-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.nav-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.nav-btn:hover {
    background-color: #0d62d9;
}

.nav-btn.hidden {
    visibility: hidden;
}

.current-month {
    font-weight: bold;
    font-size: 18px;
}

.calendar {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.calendar-header {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-weight: bold;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.day-cell {
    text-align: center;
    padding: 15px 5px;
    border-radius: 4px;
    background-color: var(--secondary-color);
    position: relative;
    min-height: 80px;
}

.day-number {
    font-size: 16px;
    font-weight: bold;
}

.day-jalali {
    font-size: 12px;
    color: #666;
}

.select-date-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 5px;
    font-size: 12px;
    width: 100%;
    transition: background-color 0.3s;
}

.select-date-btn:hover {
    background-color: #0d62d9;
}

.select-date-btn.selected {
    background-color: var(--success-color);
}

.time-slots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.time-slot {
    padding: 12px;
    background-color: var(--secondary-color);
    border-radius: 4px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    border: 1px solid var(--border-color);
}

.time-slot:hover {
    background-color: #e8f0fe;
}

.time-slot.selected {
    background-color: var(--success-color);
    color: white;
    border-color: var(--success-color);
}

.reservation-form {
    background-color: var(--secondary-color);
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
}

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

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

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box;
    font-family: inherit;
}

#submit-reservation {
    background-color: var(--success-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
    transition: background-color 0.3s;
}

#submit-reservation:hover:not(:disabled) {
    background-color: #2c8e46;
}

#submit-reservation:disabled {
    background-color: #a0a0a0;
    cursor: not-allowed;
}

.selected-date {
    text-align: center;
    padding: 10px;
    background-color: #e6f4ea;
    border-radius: 4px;
    margin-bottom: 15px;
    font-weight: bold;
}

.selected-time {
    text-align: center;
    padding: 10px;
    background-color: #e6f2ff;
    border-radius: 4px;
    margin-bottom: 15px;
    font-weight: bold;
}

.availability-dot {
    height: 10px;
    width: 10px;
    background-color: var(--success-color);
    border-radius: 50%;
    display: inline-block;
    margin-left: 5px;
}

.low-availability {
    background-color: var(--warning-color);
}

.no-availability {
    background-color: var(--danger-color);
}

@media (max-width: 768px) {
    .calendar {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .time-slots {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .calendar-header {
        display: none;
    }
    
    .day-cell {
        min-height: 100px;
    }
}

@media (max-width: 480px) {
    .calendar {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .time-slots {
        grid-template-columns: 1fr;
    }
}
/* استایل‌های صفحه مدیریت رزرو */
#ms-ker-reserve-management {
    max-width: 1200px;
    margin: 0 auto;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

#ms-ker-reserve-management h2 {
    text-align: center;
    color: #1a73e8;
    margin-bottom: 30px;
}

.reservation-item {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    padding: 20px;
    border-left: 4px solid #1a73e8;
}

.reservation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

/* سایر استایل‌ها مانند کد بالا */