/* Modern Mint Theme */
:root {
    --primary-color: #10b981;
    /* Emerald 500 */
    --primary-dark: #059669;
    /* Emerald 600 */
    --primary-light: #d1fae5;
    /* Emerald 100 */
    --text-main: #1f2937;
    /* Gray 800 */
    --text-secondary: #4b5563;
    /* Gray 600 */
    --bg-page: #f9fafb;
    /* Gray 50 */
    --bg-card: #ffffff;
    --border-color: #e5e7eb;
    /* Gray 200 */
    --nav-bg: #0f172a;
    /* Slate 900 */
}

body {
    background-color: var(--bg-page);
    color: var(--text-secondary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--text-main);
    font-weight: 600;
}

a {
    color: var(--primary-dark);
    transition: color 0.2s;
}

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

/* Navbar */
nav.site-nav {
    background-color: #ffffff !important;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid var(--border-color);
}

nav .brand-logo {
    color: var(--text-main) !important;
}

nav ul a {
    color: var(--text-secondary) !important;
    font-weight: 500;
}

nav ul a:hover {
    color: var(--primary-dark) !important;
    background-color: transparent !important;
}

/* Sidebar */
.sticky-sidebar .collection {
    border: none;
    background: transparent;
}

.sticky-sidebar .collection .collection-item {
    background-color: transparent;
    border: none;
    color: var(--text-secondary) !important;
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 4px;
    transition: all 0.2s;
}

.sticky-sidebar .collection .collection-item:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--text-main) !important;
}

.sticky-sidebar .collection .collection-item.active {
    background-color: var(--primary-light) !important;
    color: var(--primary-dark) !important;
    font-weight: 600;
}

.sticky-sidebar .collection .collection-item.active>a,
.sticky-sidebar .collection .collection-item.active>.material-icons,
.sticky-sidebar .collection .collection-item.active>span {
    color: var(--primary-dark) !important;
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border-color);
}

.card .card-title {
    color: var(--text-main);
    font-weight: 600;
}

.card .card-action {
    border-top: 1px solid var(--border-color);
    background-color: transparent;
}

.card .card-action a {
    color: var(--primary-dark) !important;
    font-weight: 500;
    text-transform: none;
}

.card .card-action a:hover {
    color: var(--primary-color) !important;
}

/* Search Bar */
nav.side-search {
    background-color: white !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

nav.side-search .input-field input {
    color: var(--text-main);
}

nav.side-search .material-icons {
    color: var(--text-secondary);
}

/* Main Content */
.article-content {
    background-color: var(--bg-card);
    padding: 40px !important;
    border-radius: 12px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

/* Buttons */
.btn {
    background-color: var(--primary-dark);
    border-radius: 6px;
    text-transform: none;
    font-weight: 500;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

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

/* Mobile Menu */
.mobile-menu {
    background-color: #ffffff !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.mobile-menu .collection-item {
    background-color: transparent !important;
    color: var(--text-main) !important;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu .collection-item a {
    color: var(--text-main) !important;
}

/* Footer */
footer {
    background-color: #ffffff !important;
    color: var(--text-secondary) !important;
    padding: 40px 0 !important;
    border-top: 1px solid var(--border-color);
    margin-top: 60px;
    box-shadow: 0 -1px 3px 0 rgba(0, 0, 0, 0.05);
}

footer a {
    color: var(--text-secondary) !important;
}

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