:root {
    --primary-color: #2c3e50;
    --secondary-color: #1abc9c;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #c0392b;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --food-color: #e67e22;
    --clothes-color: #8e44ad;
    --medicine-color: #1abc9c;
    --fees-color: #3498db;
    --elders-color: #16a085;
    --insurance-color: #9b59b6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Cairo', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    color: #333;
    transition: all 0.3s ease;
    overflow-x: hidden;
}

body.fast-mode {
    background: linear-gradient(135deg, #ffeaa7 0%, #fab1a0 100%);
}

.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 10px;
}

.content-area {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 15px;
    margin-bottom: 15px;
}

.section-title {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
    position: relative;
    font-size: 1.5rem;
}

.section-title:after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    margin: 10px auto;
    border-radius: 2px;
}

.separators {
    display: flex;
    justify-content: center;
    margin: 15px 0;
    flex-wrap: wrap;
}

.separator {
    height: 4px;
    width: 25px;
    margin: 0 4px;
    border-radius: 2px;
}

.separator-1 { background-color: var(--food-color); }
.separator-2 { background-color: var(--clothes-color); }
.separator-3 { background-color: var(--medicine-color); }
.separator-4 { background-color: var(--fees-color); }
.separator-5 { background-color: var(--elders-color); }
.separator-6 { background-color: var(--insurance-color); }
.separator-7 { background-color: var(--success-color); }

.system-card {
    background: white;
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-top: 4px solid var(--secondary-color);
    height: 100%;
    text-align: center;
}

.system-card.food { border-top-color: var(--food-color); }
.system-card.food .system-icon { color: var(--food-color); }
.system-card.clothes { border-top-color: var(--clothes-color); }
.system-card.clothes .system-icon { color: var(--clothes-color); }
.system-card.medicines { border-top-color: var(--medicine-color); }
.system-card.medicines .system-icon { color: var(--medicine-color); }
.system-card.fees { border-top-color: var(--fees-color); }
.system-card.fees .system-icon { color: var(--fees-color); }
.system-card.elders { border-top-color: var(--elders-color); }
.system-card.elders .system-icon { color: var(--elders-color); }

.system-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
}

.system-icon {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.system-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.system-description {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
    font-size: 0.8rem;
}

.btn-system {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    font-size: 0.8rem;
}

.btn-system:hover {
    transform: scale(1.02);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    color: white;
}

.header-info {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 12px;
    padding: 12px 10px;
    margin-bottom: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.stats-box {
    text-align: center;
    padding: 8px 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 8px;
}

.stats-box:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.02);
}

.stats-number {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 3px;
}

.stats-label {
    font-size: 0.7rem;
    opacity: 0.9;
}

.controls {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 15px 0;
    padding: 12px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
}

.controls .btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 12px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid #dee2e6;
    background-color: white;
    color: var(--primary-color);
    font-size: 0.75rem;
}

.controls .btn i {
    font-size: 0.8rem;
}

.controls .btn-primary {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
}

.controls .btn.warning-active {
    background: linear-gradient(to right, var(--warning-color), #e67e22);
    color: white;
    border: none;
}

.search-container {
    background: white;
    border-radius: 12px;
    padding: 15px;
    margin: 15px 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    border-top: 4px solid var(--accent-color);
}

.search-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 10px;
}

.search-title {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.1rem;
}

.search-stats {
    color: var(--secondary-color);
    font-weight: 500;
    font-size: 0.75rem;
}

.search-box {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 200px;
    padding: 10px 15px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-family: 'Cairo', sans-serif;
    font-size: 0.85rem;
}

.search-input:focus {
    border-color: var(--secondary-color);
    outline: none;
}

.search-btn {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8rem;
}

.search-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
}

.filter-btn {
    padding: 6px 12px;
    border: 2px solid #e9ecef;
    background-color: white;
    border-radius: 50px;
    font-weight: 500;
    transition: all 0.3s ease;
    color: var(--primary-color);
    font-size: 0.7rem;
}

.filter-btn:hover, .filter-btn.active {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white;
    border-color: var(--secondary-color);
}

.modal-custom {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1050;
}

.modal-custom.show {
    display: flex;
}

.modal-form {
    background: white;
    border-radius: 12px;
    width: 95%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 12px 15px;
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
}

.close-modal {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
}

.modal-body {
    padding: 15px;
}

.modal-footer {
    padding: 12px 15px;
    border-top: 1px solid #e9ecef;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.form-group {
    margin-bottom: 12px;
}

.form-label {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 5px;
    display: block;
    font-size: 0.8rem;
}

.form-control, .form-select {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-family: 'Cairo', sans-serif;
    font-size: 0.85rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--secondary-color);
    outline: none;
}

.form-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.form-col {
    flex: 1;
    min-width: 100%;
}

/* جداول قابلة للتمرير */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 550px;
}

.data-table th,
.data-table td {
    padding: 10px 8px;
    text-align: right;
    border-bottom: 1px solid #e9ecef;
    font-size: 0.75rem;
}

.data-table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: var(--primary-color);
    position: sticky;
    top: 0;
    font-size: 0.7rem;
}

.badge-status {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 500;
}

.badge-paid { background-color: #27ae60; color: white; }
.badge-unpaid { background-color: #e74c3c; color: white; }
.badge-low { background-color: #f39c12; color: white; }
.badge-done { background-color: #3498db; color: white; }
.badge-pending { background-color: #e67e22; color: white; }
.badge-insured { background-color: #9b59b6; color: white; }

.btn-sm {
    padding: 4px 8px;
    font-size: 0.65rem;
}

.notification {
    position: fixed;
    top: 10px;
    left: 10px;
    right: 10px;
    max-width: 90%;
    margin: 0 auto;
    background: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    padding: 10px;
    z-index: 1100;
    display: none;
    border-right: 4px solid var(--success-color);
    font-size: 0.8rem;
}

.notification.show {
    display: block;
    animation: slideIn 0.3s ease;
}

.fast-mode-indicator {
    position: fixed;
    top: 5px;
    right: 5px;
    background: var(--warning-color);
    color: white;
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: bold;
    z-index: 1001;
    display: none;
}

.action-buttons {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.section-container {
    display: none;
}

.section-container.active {
    display: block;
}

.btn-action {
    padding: 8px 12px;
    border-radius: 8px;
    font-weight: 500;
    border: none;
    transition: all 0.3s ease;
    font-size: 0.7rem;
}

.btn-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn-action i {
    font-size: 0.75rem;
}

.alert-sound-indicator {
    position: fixed;
    bottom: 10px;
    right: 10px;
    background: var(--danger-color);
    color: white;
    padding: 8px 12px;
    border-radius: 50px;
    font-size: 0.7rem;
    z-index: 1000;
    display: none;
    animation: pulse 1s infinite;
}

/* ======================================== */
/* تحسينات لشاشة 375px */
/* ======================================== */
@media (max-width: 375px) {
    .main-container {
        padding: 8px;
    }
    
    .content-area {
        padding: 10px;
    }
    
    .section-title {
        font-size: 1.2rem;
        margin-bottom: 15px;
    }
    
    .section-title:after {
        width: 60px;
        height: 2px;
    }
    
    .stats-number {
        font-size: 1rem;
    }
    
    .stats-label {
        font-size: 0.6rem;
    }
    
    .stats-box {
        padding: 5px 3px;
    }
    
    .controls {
        gap: 6px;
        padding: 10px;
    }
    
    .controls .btn {
        padding: 6px 10px;
        font-size: 0.7rem;
    }
    
    .controls .btn i {
        font-size: 0.7rem;
    }
    
    .search-container {
        padding: 12px;
    }
    
    .search-title {
        font-size: 1rem;
    }
    
    .search-stats {
        font-size: 0.7rem;
    }
    
    .search-input {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
    
    .search-btn {
        padding: 8px 15px;
        font-size: 0.75rem;
    }
    
    .filter-btn {
        padding: 4px 10px;
        font-size: 0.65rem;
    }
    
    .system-card {
        padding: 12px;
        margin-bottom: 12px;
    }
    
    .system-icon {
        font-size: 1.5rem;
        margin-bottom: 8px;
    }
    
    .system-title {
        font-size: 1rem;
        margin-bottom: 8px;
    }
    
    .system-description {
        font-size: 0.7rem;
        margin-bottom: 10px;
    }
    
    .btn-system {
        padding: 6px 15px;
        font-size: 0.7rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 8px 5px;
        font-size: 0.7rem;
    }
    
    .data-table th {
        font-size: 0.65rem;
    }
    
    .badge-status {
        padding: 2px 6px;
        font-size: 0.6rem;
    }
    
    .btn-sm {
        padding: 3px 6px;
        font-size: 0.6rem;
    }
    
    .modal-header {
        padding: 10px 12px;
    }
    
    .modal-title {
        font-size: 1rem;
    }
    
    .modal-body {
        padding: 12px;
    }
    
    .modal-footer {
        padding: 10px 12px;
    }
    
    .form-group {
        margin-bottom: 10px;
    }
    
    .form-label {
        font-size: 0.75rem;
    }
    
    .form-control, .form-select {
        padding: 8px 10px;
        font-size: 0.8rem;
    }
    
    .btn-action {
        padding: 6px 10px;
        font-size: 0.65rem;
    }
    
    .btn-action i {
        font-size: 0.7rem;
    }
    
    .notification {
        padding: 8px;
        font-size: 0.75rem;
        top: 8px;
    }
    
    .alert-sound-indicator {
        padding: 6px 10px;
        font-size: 0.65rem;
        bottom: 8px;
        right: 8px;
    }
    
    .fast-mode-indicator {
        padding: 3px 6px;
        font-size: 0.6rem;
    }
}

/* ======================================== */
/* تحسينات لشاشة 320px (أصغر الشاشات) */
/* ======================================== */
@media (max-width: 320px) {
    .main-container {
        padding: 5px;
    }
    
    .content-area {
        padding: 8px;
        border-radius: 10px;
    }
    
    .section-title {
        font-size: 1rem;
        margin-bottom: 12px;
    }
    
    .section-title:after {
        width: 50px;
        margin: 8px auto;
    }
    
    .separators {
        margin: 10px 0;
    }
    
    .separator {
        width: 20px;
        height: 3px;
    }
    
    .stats-number {
        font-size: 0.9rem;
    }
    
    .stats-label {
        font-size: 0.55rem;
    }
    
    .stats-box {
        padding: 4px 2px;
    }
    
    .controls {
        gap: 5px;
        padding: 8px;
    }
    
    .controls .btn {
        padding: 5px 8px;
        font-size: 0.65rem;
    }
    
    .controls .btn i {
        font-size: 0.65rem;
    }
    
    .search-container {
        padding: 10px;
    }
    
    .search-header {
        margin-bottom: 8px;
    }
    
    .search-title {
        font-size: 0.9rem;
    }
    
    .search-stats {
        font-size: 0.65rem;
    }
    
    .search-box {
        gap: 6px;
        margin-bottom: 10px;
    }
    
    .search-input {
        padding: 6px 10px;
        font-size: 0.75rem;
    }
    
    .search-btn {
        padding: 6px 12px;
        font-size: 0.7rem;
    }
    
    .filter-btn {
        padding: 3px 8px;
        font-size: 0.6rem;
    }
    
    .system-card {
        padding: 10px;
        margin-bottom: 10px;
    }
    
    .system-icon {
        font-size: 1.3rem;
        margin-bottom: 6px;
    }
    
    .system-title {
        font-size: 0.9rem;
        margin-bottom: 6px;
    }
    
    .system-description {
        font-size: 0.65rem;
        margin-bottom: 8px;
    }
    
    .btn-system {
        padding: 5px 12px;
        font-size: 0.65rem;
    }
    
    .data-table {
        min-width: 500px;
    }
    
    .data-table th,
    .data-table td {
        padding: 6px 4px;
        font-size: 0.65rem;
    }
    
    .data-table th {
        font-size: 0.6rem;
    }
    
    .badge-status {
        padding: 2px 5px;
        font-size: 0.55rem;
    }
    
    .btn-sm {
        padding: 2px 5px;
        font-size: 0.55rem;
    }
    
    .modal-header {
        padding: 8px 10px;
    }
    
    .modal-title {
        font-size: 0.9rem;
    }
    
    .close-modal {
        font-size: 1rem;
    }
    
    .modal-body {
        padding: 10px;
    }
    
    .modal-footer {
        padding: 8px 10px;
        gap: 8px;
    }
    
    .form-group {
        margin-bottom: 8px;
    }
    
    .form-label {
        font-size: 0.7rem;
        margin-bottom: 3px;
    }
    
    .form-control, .form-select {
        padding: 6px 8px;
        font-size: 0.75rem;
    }
    
    .form-row {
        gap: 8px;
    }
    
    .btn-action {
        padding: 5px 8px;
        font-size: 0.6rem;
    }
    
    .btn-action i {
        font-size: 0.65rem;
    }
    
    .action-buttons {
        gap: 6px;
        margin-top: 10px;
    }
    
    .notification {
        padding: 6px 8px;
        font-size: 0.7rem;
        top: 5px;
    }
    
    .alert-sound-indicator {
        padding: 5px 8px;
        font-size: 0.6rem;
        bottom: 5px;
        right: 5px;
    }
    
    .fast-mode-indicator {
        padding: 2px 5px;
        font-size: 0.55rem;
        top: 3px;
        right: 3px;
    }
    
    .card-header h5, 
    .card-header h6 {
        font-size: 0.8rem;
    }
    
    .card-body {
        padding: 8px;
    }
}

/* ======================================== */
/* تحسينات إضافية للشاشات الصغيرة جداً */
/* ======================================== */
@media (max-width: 280px) {
    .stats-number {
        font-size: 0.8rem;
    }
    
    .controls .btn {
        padding: 4px 6px;
        font-size: 0.6rem;
    }
    
    .filter-btn {
        padding: 2px 6px;
        font-size: 0.55rem;
    }
    
    .system-title {
        font-size: 0.8rem;
    }
    
    .data-table th,
    .data-table td {
        font-size: 0.6rem;
        padding: 4px 3px;
    }
}

@keyframes slideIn {
    from { transform: translateY(-100px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* تحسينات للأزرار في وضع اللمس */
@media (hover: none) and (pointer: coarse) {
    button, 
    .btn, 
    .filter-btn,
    .stats-box,
    .system-card {
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }
    
    button:active,
    .btn:active,
    .filter-btn:active {
        transform: scale(0.97);
        transition: transform 0.1s ease;
    }
}

/* تحسين التمرير للشاشات الصغيرة */
@media (max-width: 375px) {
    .table-responsive {
        -webkit-overflow-scrolling: touch;
    }
    
    /* إخفاء بعض الأعمدة غير المهمة في الشاشات الصغيرة جداً */
    @media (max-width: 340px) {
        .data-table th:nth-child(6),
        .data-table td:nth-child(6) {
            display: none;
        }
    }
}

/* تحسين عرض الحقول في النماذج للشاشات الصغيرة */
@media (max-width: 375px) {
    .form-row {
        flex-direction: column;
    }
    
    .form-col {
        min-width: 100%;
    }
    
    .modal-form {
        width: 98%;
        max-height: 85vh;
    }
}

/* تحسين عرض البطاقات في الشاشات الصغيرة */
@media (max-width: 375px) {
    .row {
        margin-left: -5px;
        margin-right: -5px;
    }
    
    .col-12, .col-md-6 {
        padding-left: 5px;
        padding-right: 5px;
    }
}

/* تحسين عرض الجداول */
@media (max-width: 375px) {
    .data-table {
        font-size: 0.7rem;
    }
    
    .data-table th,
    .data-table td {
        white-space: nowrap;
    }
}

/* وضع الطباعة */
@media print {
    .controls,
    .search-container,
    .action-buttons,
    .fast-mode-indicator,
    .alert-sound-indicator {
        display: none;
    }
    
    .system-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}