/* Global Variables & Reset */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@200;300;400;500;600;700;800;900&display=swap');

:root {
    /* Modern Medical Palette */
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #64748b;
    --accent-color: #0ea5e9;

    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;

    --bg-body: #f1f5f9;
    --bg-card: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;

    --navbar-height: 70px;

    --border-radius: 0.75rem;
    --btn-radius: 0.5rem;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

    --transition: all 0.2s ease-in-out;
}

* {
    box-sizing: border-box;
}

html {
    font-size: 15px;
    height: 100%;
}

body {
    font-family: 'Cairo', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

/* Main Navbar Styling */
.main-navbar {
    background-color: white;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--navbar-height);
}

.navbar-brand {
    color: var(--primary-color);
    font-size: 1.25rem;
    font-weight: 700;
    transition: var(--transition);
}

.navbar-brand:hover {
    color: var(--primary-dark);
}

.navbar-brand i {
    color: var(--primary-color);
}

/* Desktop Navigation Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    color: var(--text-muted);
    border-radius: var(--btn-radius);
    font-weight: 500;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-link-item:hover {
    background-color: #f8fafc;
    color: var(--primary-color);
}

.nav-link-item.active {
    background-color: var(--primary-color);
    color: white;
}

.nav-link-item i {
    font-size: 1.1rem;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    background: none;
    border: none;
    font-size: 1.75rem;
    color: var(--text-main);
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.mobile-menu-toggle:hover {
    color: var(--primary-color);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    background-color: white;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s ease-in-out;
    z-index: 999;
    max-height: calc(100vh - var(--navbar-height));
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu-content {
    padding: 1rem;
}

.mobile-menu-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    color: var(--text-main);
    border-radius: var(--btn-radius);
    margin-bottom: 0.5rem;
    transition: var(--transition);
    font-weight: 500;
}

.mobile-menu-item:hover {
    background-color: #f8fafc;
    color: var(--primary-color);
}

.mobile-menu-item.active {
    background-color: var(--primary-color);
    color: white;
}

.mobile-menu-item i {
    font-size: 1.25rem;
    width: 24px;
}

/* Main Content Wrapper */
.main-wrapper {
    min-height: calc(100vh - var(--navbar-height));
    padding-top: 1rem;
}

.main-wrapper.no-navbar {
    min-height: 100vh;
    padding-top: 0;
}

/* Card Styling */
.card {
    background: var(--bg-card);
    border: 1px solid #e2e8f0;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    background-color: white;
    border-bottom: 1px solid #e2e8f0;
    padding: 1.25rem 1.5rem;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    margin: 0;
    font-weight: 700;
    color: var(--text-main);
    font-size: 1.1rem;
}

.card-body {
    padding: 1.5rem;
}

/* Button Styling */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    font-weight: 600;
    border-radius: var(--btn-radius);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background-color: white;
    border-color: #e2e8f0;
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: #f8fafc;
    border-color: #cbd5e1;
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-success:hover {
    background-color: #059669;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: #dc2626;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-info {
    background-color: var(--info-color);
    color: white;
}

.btn-warning {
    background-color: var(--warning-color);
    color: white;
}

/* Form Controls */
.form-control,
.form-select {
    display: block;
    width: 100%;
    padding: 0.6rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-main);
    background-color: white;
    border: 1px solid #cbd5e1;
    border-radius: var(--btn-radius);
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-main);
    display: block;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    margin-bottom: 1rem;
    vertical-align: top;
    border-color: #e2e8f0;
}

.table>thead {
    background-color: #f8fafc;
}

.table>thead>tr>th {
    padding: 1rem;
    font-weight: 600;
    text-align: right;
    color: var(--text-muted);
    border-bottom: 1px solid #e2e8f0;
}

.table>tbody>tr>td {
    padding: 1rem;
    border-bottom: 1px solid #e2e8f0;
    vertical-align: middle;
}

.table>tbody>tr:hover {
    background-color: #f8fafc;
}

/* Badges */
.badge {
    padding: 0.35em 0.65em;
    font-size: 0.85em;
    font-weight: 600;
    border-radius: 0.375rem;
}

.bg-success {
    background-color: #d1fae5 !important;
    color: #065f46;
}

.bg-danger {
    background-color: #fee2e2 !important;
    color: #991b1b;
}

.bg-warning {
    background-color: #fef3c7 !important;
    color: #92400e;
}

.bg-info {
    background-color: #e0f2fe !important;
    color: #075985;
}

.bg-secondary {
    background-color: #f1f5f9 !important;
    color: #475569;
}

.bg-primary-subtle {
    background-color: #dbeafe !important;
}

.bg-danger-subtle {
    background-color: #fee2e2 !important;
}

.bg-warning-subtle {
    background-color: #fef3c7 !important;
}

.bg-success-subtle {
    background-color: #d1fae5 !important;
}

.bg-info-subtle {
    background-color: #e0f2fe !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.text-success {
    color: var(--success-color) !important;
}

.text-danger {
    color: var(--danger-color) !important;
}

.text-warning {
    color: var(--warning-color) !important;
}

.text-info {
    color: var(--info-color) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow {
    box-shadow: var(--shadow-md) !important;
}

/* Pagination */
.pagination {
    gap: 0.5rem;
}

.page-link {
    border-radius: var(--btn-radius) !important;
    border: 1px solid #e2e8f0;
    color: var(--text-main);
    padding: 0.5rem 0.75rem;
}

.page-link:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Hover Card Effects */
.hover-card {
    transition: var(--transition);
}

.hover-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Input Groups */
.input-group-text {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
}

/* Alerts */
.alert {
    border-radius: var(--border-radius);
    border: none;
    border-left: 4px solid;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border-color: var(--success-color);
}

.alert-danger {
    background-color: #fee2e2;
    color: #991b1b;
    border-color: var(--danger-color);
}

.alert-info {
    background-color: #dbeafe;
    color: #1e40af;
    border-color: var(--info-color);
}

/* Responsive Design */
@media (max-width: 991px) {
    .nav-links {
        display: none !important;
    }

    .mobile-menu-toggle {
        display: flex !important;
    }
}

@media (min-width: 992px) {
    .mobile-menu {
        display: none !important;
    }

    .mobile-menu-toggle {
        display: none !important;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}