/* استایل‌های اضافی برای Topbar در فایل main.css */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.sidebar-overlay.show {
    display: block;
}

@media (max-width: 992px) {
    .topbar {
        z-index: 1001;
    }
    
    .sidebar {
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 1000;
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
}

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 8px;
            font-family: 'Peyfa', 'Peyda', sans-serif;
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            cursor: pointer;
            border: none;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .btn i {
            font-size: 16px;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
            color: white;
            border: 1px solid #2980b9;
        }
        
        .btn-primary:hover {
            background: linear-gradient(135deg, #2980b9 0%, #2573a7 100%);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
        }
        
        .btn-primary:active {
            transform: translateY(0);
        }
        
        .btn-success {
            background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
            color: white;
            border: 1px solid #27ae60;
        }
        
        .btn-success:hover {
            background: linear-gradient(135deg, #27ae60 0%, #219955 100%);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(46, 204, 113, 0.3);
        }
        
        .btn-danger {
            background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
            color: white;
            border: 1px solid #c0392b;
        }
        
        .btn-danger:hover {
            background: linear-gradient(135deg, #c0392b 0%, #a93226 100%);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(231, 76, 60, 0.3);
        }
        
        .btn-warning {
            background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
            color: white;
            border: 1px solid #e67e22;
        }
        
        .btn-warning:hover {
            background: linear-gradient(135deg, #e67e22 0%, #d35400 100%);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(243, 156, 18, 0.3);
        }
        
        .btn-info {
            background: linear-gradient(135deg, #1abc9c 0%, #16a085 100%);
            color: white;
            border: 1px solid #16a085;
        }
        
        .btn-info:hover {
            background: linear-gradient(135deg, #16a085 0%, #138a72 100%);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(26, 188, 156, 0.3);
        }
        
        .btn-outline {
            background: transparent;
            color: #3498db;
            border: 2px solid #3498db;
        }
        
        .btn-outline:hover {
            background: #3498db;
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(52, 152, 219, 0.2);
        }
        
        .btn-sm {
            padding: 6px 12px;
            font-size: 13px;
            border-radius: 6px;
        }
        
        .btn-lg {
            padding: 14px 28px;
            font-size: 16px;
            border-radius: 10px;
        }
        
        .btn-icon {
            width: 40px;
            height: 40px;
            padding: 0;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        
        .btn-icon.btn-sm {
            width: 30px;
            height: 30px;
            font-size: 14px;
        }
        
        .btn-block {
            display: flex;
            width: 100%;
        }
        
        .btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none !important;
            box-shadow: none !important;
        }
        
        /* استایل‌های Toast */
        .toast {
            position: fixed;
            top: 20px;
            left: 20px;
            right: 20px;
            max-width: 400px;
            margin: 0 auto;
            background: white;
            border-radius: 10px;
            padding: 15px 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            display: flex;
            align-items: center;
            gap: 15px;
            transform: translateY(-100px);
            opacity: 0;
            transition: all 0.5s ease;
            z-index: 9999;
        }
        
        .toast.show {
            transform: translateY(0);
            opacity: 1;
        }
        
        .toast i {
            font-size: 20px;
        }
        
        .toast-success {
            border-right: 4px solid #2ecc71;
        }
        
        .toast-success i {
            color: #2ecc71;
        }
        
        .toast-error {
            border-right: 4px solid #e74c3c;
        }
        
        .toast-error i {
            color: #e74c3c;
        }
        
        .toast-warning {
            border-right: 4px solid #f39c12;
        }
        
        .toast-warning i {
            color: #f39c12;
        }
        
        .toast-info {
            border-right: 4px solid #3498db;
        }
        
        .toast-info i {
            color: #3498db;
        }
        
        .toast span {
            flex: 1;
            color: #2c3e50;
        }
        
        .toast-close {
            background: none;
            border: none;
            color: #7f8c8d;
            font-size: 20px;
            cursor: pointer;
            padding: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        
        .toast-close:hover {
            background: #f5f5f5;
            color: #e74c3c;
        }
        
        /* استایل‌های Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 10000;
            align-items: center;
            justify-content: center;
            padding: 20px;
            animation: fadeIn 0.3s ease;
        }
        
        .modal-content {
            background: white;
            border-radius: 15px;
            width: 100%;
            max-width: 500px;
            animation: slideUp 0.3s ease;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
            overflow: hidden;
        }
        
        .modal-header {
            padding: 20px 25px;
            background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
            color: white;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .modal-header h3 {
            margin: 0;
            font-size: 18px;
            font-weight: 600;
        }
        
        .modal-close {
            background: rgba(255, 255, 255, 0.2);
            border: none;
            color: white;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 18px;
            transition: all 0.3s ease;
        }
        
        .modal-close:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: rotate(90deg);
        }
        
        .modal-body {
            padding: 25px;
            max-height: 60vh;
            overflow-y: auto;
        }
        
        .modal-footer {
            padding: 20px 25px;
            background: #f8f9fa;
            border-top: 1px solid #e9ecef;
            display: flex;
            justify-content: flex-end;
            gap: 10px;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* استایل‌های Loader */
        .loader {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 3px solid #f3f3f3;
            border-top: 3px solid #3498db;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        .btn-loading .loader {
            margin-right: 8px;
        }