:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --light-bg: #ecf0f1;
    --card-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Login */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    max-width: 400px;
    width: 100%;
}

/* Navbar */
.navbar {
    background-color: var(--primary-color);
    box-shadow: var(--card-shadow);
}

/* Calendar */
.calendar-container {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 2rem;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--light-bg);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

.calendar-day-header {
    text-align: center;
    font-weight: 600;
    padding: 0.5rem;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.calendar-day {
    aspect-ratio: 1;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.calendar-day.selectable:hover {
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.2);
}

.calendar-day.selected {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}

.calendar-day.selected-meal {
    background-color: #e3f2fd;
    border-color: var(--secondary-color);
}

.calendar-day.week-selected {
    background-color: #e8f5e9;
    border-color: var(--success-color);
}

.calendar-day.disabled {
    background-color: #f5f5f5;
    cursor: not-allowed;
    opacity: 0.5;
}

.calendar-day.closed {
    background-color: #ffe5e5;
    cursor: not-allowed;
    border-color: var(--danger-color);
}

.calendar-day.empty {
    border: none;
    cursor: default;
}

.day-number {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.meal-icons {
    display: flex;
    gap: 4px;
    font-size: 0.9rem;
}

.meal-icon {
    cursor: pointer;
    transition: transform 0.2s;
    padding: 2px;
}

.meal-icon:hover {
    transform: scale(1.3);
}

.meal-icon.selected {
    color: var(--success-color);
    font-weight: bold;
}

/* Selection Panel */
.selection-panel {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    position: sticky;
    top: 80px;
}

.selection-item {
    padding: 0.75rem;
    border-radius: 8px;
    background-color: var(--light-bg);
    margin-bottom: 0.5rem;
}

.selection-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.meal-selection {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.meal-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

.total-section {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
}

/* Admin Panel */
.admin-panel {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 2rem;
}

.date-range-item {
    background-color: var(--light-bg);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Modal */
.modal-meal-list {
    list-style: none;
    padding: 0;
}

.modal-meal-list li {
    padding: 0.5rem;
    border-bottom: 1px solid #e0e0e0;
}

.modal-meal-list li:last-child {
    border-bottom: none;
}

/* Responsive */
@media (max-width: 768px) {
    .calendar-grid {
        gap: 4px;
    }
    
    .calendar-day {
        padding: 0.25rem;
        font-size: 0.85rem;
    }
    
    .day-number {
        font-size: 0.9rem;
    }
    
    .meal-icons {
        font-size: 0.75rem;
    }
    
.selection-panel {
    position: static;
    margin-top: 1rem;
}
}

/* Ödeme sayfası */
.payment-container {
    margin: 2rem auto;
}

.payment-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 1.5rem;
}

.payment-method-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.payment-method {
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    padding: 1.25rem;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

.payment-method:hover {
    border-color: var(--secondary-color);
    transform: translateY(-2px);
}

.payment-method.active {
    border-color: var(--secondary-color);
    background-color: #e3f2fd;
}

.payment-method input[type="radio"] {
    display: none;
}

.order-summary {
    background-color: var(--light-bg);
    border: 1px solid #e8e8e8;
}

.order-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid #ddd;
}

.order-item:last-child {
    border-bottom: none;
}

.total-row {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem;
    border-radius: 8px;
}