/* =============================================
   RESET & DASAR - MOBILE FIRST
   ============================================= */
:root {
    --primary: #1A3A6B;
    --primary-dark: #0F2645;
    --primary-light: #2B5A9E;
    --primary-gradient: linear-gradient(135deg, #1A3A6B 0%, #0F2645 100%);
    
    --secondary: #C9A84C;
    --secondary-dark: #A8893A;
    --secondary-light: #E8D08A;
    --secondary-gradient: linear-gradient(135deg, #C9A84C 0%, #A8893A 100%);
    
    --accent: #1A3A6B;
    --accent-light: #2B5A9E;
    
    --white: #FFFFFF;
    --gray-50: #F0F4F9;
    --gray-100: #E8EEF5;
    --gray-200: #D1DCE8;
    --gray-300: #A8BCCF;
    --gray-400: #7A96B3;
    --gray-500: #4D6F8F;
    --gray-600: #2D4A6B;
    --gray-700: #1A3A5A;
    --gray-800: #0F2645;
    --gray-900: #08172E;
    
    --shadow-sm: 0 1px 2px rgba(26, 58, 107, 0.08);
    --shadow-md: 0 4px 16px rgba(26, 58, 107, 0.12);
    --shadow-lg: 0 8px 32px rgba(26, 58, 107, 0.16);
    --shadow-xl: 0 20px 60px rgba(26, 58, 107, 0.20);
    
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

/* =============================================
   LOGIN PAGE
   ============================================= */
.login-page {
    background: var(--primary-gradient);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-box {
    background: var(--white);
    max-width: 400px;
    width: 100%;
    padding: 32px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    border-top: 4px solid var(--secondary);
}

.login-header {
    text-align: center;
    margin-bottom: 28px;
}

.login-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
    margin-bottom: 12px;
}

.login-header h1 {
    font-size: 20px;
    color: var(--primary);
    font-weight: 700;
}

.login-header h2 {
    font-size: 14px;
    color: var(--secondary);
    font-weight: 600;
}

.login-header p {
    color: var(--gray-500);
    font-size: 13px;
}

.alert {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 13px;
}

.alert-error {
    background: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FCA5A5;
}

.login-form .form-group {
    margin-bottom: 16px;
}

.login-form label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 4px;
}

.login-form label i {
    color: var(--primary);
    margin-right: 6px;
}

.login-form input {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: border-color 0.3s;
}

.login-form input:focus {
    border-color: var(--primary);
    outline: none;
}

.btn-login-submit {
    width: 100%;
    padding: 12px;
    background: var(--primary-gradient);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-login-submit i {
    margin-right: 8px;
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-200);
    font-size: 12px;
    color: var(--gray-400);
}

/* =============================================
   HEADER - MOBILE FIRST
   ============================================= */
.site-header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 6px 0;
    border-bottom: 3px solid var(--secondary);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    flex-shrink: 0;
}

.logo img {
    height: 38px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text .school-name {
    font-weight: 800;
    font-size: 12px;
    color: var(--primary);
    letter-spacing: 0.3px;
}

.logo-text .school-name .highlight {
    color: var(--secondary);
}

.logo-text .school-sub {
    font-size: 8px;
    color: var(--gray-500);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.header-actions .contact-info {
    display: none;
}

.btn-login,
.btn-logout {
    padding: 5px 12px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 11px;
    font-weight: 600;
    transition: var(--transition);
    white-space: nowrap;
}

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

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

.btn-logout {
    background: #DC2626;
    color: var(--white);
}

.btn-logout:hover {
    background: #B91C1C;
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 3px;
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    z-index: 1001;
    flex-shrink: 0;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2.5px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* =============================================
   NAVIGASI - MOBILE
   ============================================= */
.main-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 38, 69, 0.6);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.main-nav.open {
    display: block;
    opacity: 1;
}

.main-nav .nav-inner {
    background: var(--white);
    width: 85%;
    max-width: 320px;
    height: 100%;
    padding: 60px 20px 20px;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    border-right: 3px solid var(--secondary);
}

.main-nav.open .nav-inner {
    transform: translateX(0);
}

.main-nav .nav-close {
    position: absolute;
    top: 12px;
    right: 16px;
    font-size: 24px;
    background: none;
    border: none;
    color: var(--gray-600);
    cursor: pointer;
}

.main-nav ul {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.main-nav ul li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-700);
    transition: var(--transition);
}

.main-nav ul li a:hover,
.main-nav ul li a.active {
    background: var(--gray-100);
    color: var(--primary);
}

.main-nav ul li a.btn-ppdb {
    background: var(--secondary-gradient);
    color: var(--white);
    justify-content: center;
    margin-top: 8px;
    font-weight: 700;
    border-radius: 50px;
}

.main-nav ul li a.btn-ppdb:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Dropdown Mobile */
.main-nav .has-dropdown > a .chevron {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.main-nav .has-dropdown.open > a .chevron {
    transform: rotate(180deg);
}

.main-nav .dropdown {
    display: none !important;
    padding-left: 16px;
    margin: 4px 0;
    border-left: 2px solid var(--secondary-light);
    background: transparent;
}

.main-nav .has-dropdown.open .dropdown {
    display: block !important;
}

.main-nav .dropdown li a {
    padding: 8px 16px 8px 20px;
    font-weight: 400;
    font-size: 13px;
    color: var(--gray-600);
}

.main-nav .dropdown li a:hover {
    background: var(--gray-50);
    color: var(--primary);
}

/* =============================================
   NAVIGASI - DESKTOP
   ============================================= */
@media (min-width: 1024px) {
    .menu-toggle {
        display: none !important;
    }
    
    .main-nav {
        display: block !important;
        position: static;
        background: none;
        opacity: 1;
        pointer-events: auto;
    }
    
    .main-nav .nav-inner {
        width: auto;
        max-width: none;
        height: auto;
        padding: 0;
        transform: none;
        background: none;
        overflow: visible;
        border-right: none;
    }
    
    .main-nav .nav-close {
        display: none;
    }
    
    .main-nav ul {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        gap: 0;
        flex-wrap: nowrap;
    }
    
    .main-nav ul li {
        flex-shrink: 0;
    }
    
    .main-nav ul li a {
        padding: 6px 12px;
        font-size: 12px;
        font-weight: 600;
        color: var(--gray-700);
        justify-content: center;
        white-space: nowrap;
        position: relative;
        border-radius: 0;
    }
    
    .main-nav ul li a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        width: 0;
        height: 2px;
        background: var(--secondary);
        transition: var(--transition);
        transform: translateX(-50%);
    }
    
    .main-nav ul li a:hover::after,
    .main-nav ul li a.active::after {
        width: 60%;
    }
    
    .main-nav ul li a:hover,
    .main-nav ul li a.active {
        background: transparent;
        color: var(--primary);
    }
    
    /* Desktop Dropdown */
    .main-nav .has-dropdown {
        position: relative;
    }
    
    .main-nav .has-dropdown > a .chevron {
        font-size: 9px;
        margin-left: 3px;
        transition: transform 0.3s;
    }
    
    .main-nav .has-dropdown:hover > a .chevron {
        transform: rotate(180deg);
    }
    
    .main-nav .dropdown {
        display: none !important;
        position: absolute;
        top: 100%;
        left: 0;
        background: var(--white);
        min-width: 180px;
        box-shadow: var(--shadow-lg);
        border-radius: var(--radius-sm);
        padding: 4px 0;
        margin: 0;
        border-left: none;
        border-top: 3px solid var(--secondary);
        z-index: 1000;
    }
    
    .main-nav .has-dropdown:hover .dropdown {
        display: block !important;
    }
    
    .main-nav .dropdown li a {
        padding: 6px 16px;
        font-size: 12px;
        font-weight: 400;
        color: var(--gray-600);
        white-space: nowrap;
        justify-content: flex-start;
    }
    
    .main-nav .dropdown li a::after {
        display: none;
    }
    
    .main-nav .dropdown li a:hover {
        background: var(--gray-50);
        color: var(--primary);
    }
    
    /* Button PPDB Desktop */
    .main-nav ul li a.btn-ppdb {
        background: var(--secondary-gradient);
        color: var(--white);
        border-radius: 50px;
        padding: 5px 16px;
        margin: 0 0 0 4px;
        font-weight: 700;
        font-size: 12px;
    }
    
    .main-nav ul li a.btn-ppdb::after {
        display: none;
    }
    
    .main-nav ul li a.btn-ppdb:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }
    
    /* Header Actions Desktop */
    .header-actions .contact-info {
        display: flex;
        gap: 12px;
        font-size: 11px;
        color: var(--gray-500);
    }
    
    .header-actions .contact-info span {
        white-space: nowrap;
    }
    
    .header-actions .contact-info i {
        color: var(--secondary);
        margin-right: 4px;
    }
    
    .logo img {
        height: 44px;
    }
    
    .logo-text .school-name {
        font-size: 15px;
    }
    
    .logo-text .school-sub {
        font-size: 9px;
    }
}

/* =============================================
   HERO - MOBILE FIRST
   ============================================= */
.hero {
    background: var(--primary-gradient);
    color: var(--white);
    padding: 40px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--secondary-gradient);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 300px;
    height: 300px;
    background: rgba(201, 168, 76, 0.1);
    border-radius: 50%;
}

.hero h1 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 8px;
    line-height: 1.2;
    position: relative;
    z-index: 1;
}

.hero h1 .highlight {
    color: var(--secondary-light);
}

.hero p {
    font-size: 15px;
    opacity: 0.9;
    margin-bottom: 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.btn-primary,
.btn-secondary {
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    transition: var(--transition);
    width: 100%;
    max-width: 240px;
    text-align: center;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: rgba(255,255,255,0.15);
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-2px);
}

@media (min-width: 640px) {
    .hero {
        padding: 60px 0;
    }
    .hero h1 {
        font-size: 32px;
    }
    .hero p {
        font-size: 17px;
    }
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }
    .btn-primary,
    .btn-secondary {
        width: auto;
        min-width: 180px;
    }
}

@media (min-width: 1024px) {
    .hero h1 {
        font-size: 42px;
    }
}

@media (min-width: 1280px) {
    .hero {
        padding: 80px 0;
    }
    .hero h1 {
        font-size: 48px;
    }
}

/* =============================================
   SECTION TITLE
   ============================================= */
.section-title {
    text-align: center;
    font-size: 22px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 6px;
}

.section-title .highlight {
    color: var(--secondary);
}

.section-subtitle {
    text-align: center;
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 28px;
}

/* =============================================
   UNITS - MOBILE FIRST
   ============================================= */
.units-section {
    padding: 40px 0;
    background: var(--white);
}

.units-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.unit-card {
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 24px 20px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.unit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--secondary-gradient);
}

.unit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.unit-icon {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 10px;
    display: block;
}

.unit-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.unit-card p {
    color: var(--gray-500);
    font-size: 13px;
    margin-bottom: 6px;
}

.unit-card .student-count {
    font-weight: 600;
    color: var(--primary);
    font-size: 12px;
    display: block;
    margin-bottom: 6px;
}

.unit-card .student-count i {
    color: var(--secondary);
    margin-right: 4px;
}

.btn-unit {
    display: inline-block;
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 13px;
    transition: var(--transition);
}

.btn-unit:hover {
    color: var(--secondary);
}

.btn-unit i {
    transition: transform 0.3s;
}

.btn-unit:hover i {
    transform: translateX(4px);
}

@media (min-width: 640px) {
    .units-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (min-width: 1024px) {
    .units-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
}

/* =============================================
   ANNOUNCEMENTS - MOBILE FIRST
   ============================================= */
.announcements-section {
    padding: 40px 0;
    background: var(--gray-50);
}

.announcements-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.announcement-item {
    background: var(--white);
    padding: 16px 18px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid var(--secondary);
}

.announcement-item:hover {
    box-shadow: var(--shadow-md);
    border-left-color: var(--primary);
}

.announcement-date {
    font-size: 11px;
    color: var(--gray-400);
    display: block;
    margin-bottom: 2px;
}

.announcement-date i {
    color: var(--secondary);
    margin-right: 4px;
}

.announcement-item h3 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--gray-900);
}

.announcement-item p {
    color: var(--gray-500);
    font-size: 13px;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 12px;
}

.read-more:hover {
    color: var(--secondary);
}

.read-more i {
    transition: transform 0.3s;
}

.read-more:hover i {
    transform: translateX(4px);
}

.no-data {
    text-align: center;
    color: var(--gray-400);
    padding: 30px 0;
    font-size: 14px;
}

.no-data i {
    color: var(--secondary);
    margin-right: 8px;
}

/* =============================================
   FOOTER - MOBILE FIRST
   ============================================= */
.site-footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 32px 0 16px;
    border-top: 4px solid var(--secondary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 20px;
}

.footer-col h4 {
    color: var(--white);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 10px;
    position: relative;
    padding-bottom: 8px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--secondary-gradient);
}

.footer-col p {
    font-size: 13px;
    margin-bottom: 4px;
    color: var(--gray-400);
}

.footer-col p i {
    color: var(--secondary);
    width: 18px;
    margin-right: 4px;
}

.footer-col ul li {
    margin-bottom: 4px;
}

.footer-col ul li a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 13px;
    transition: var(--transition);
}

.footer-col ul li a i {
    font-size: 10px;
    color: var(--secondary);
    margin-right: 6px;
}

.footer-col ul li a:hover {
    color: var(--white);
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: var(--gray-800);
    border-radius: 50%;
    color: var(--gray-400);
    font-size: 16px;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--secondary-gradient);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 16px;
    border-top: 1px solid var(--gray-800);
    font-size: 12px;
    color: var(--gray-500);
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* =============================================
   ADMIN DASHBOARD - MOBILE FIRST
   ============================================= */
.admin-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.admin-sidebar {
    background: var(--gray-900);
    color: var(--white);
    width: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    max-height: 60px;
    overflow: hidden;
    transition: max-height 0.3s ease;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    border-top: 3px solid var(--secondary);
}

.admin-sidebar.open {
    max-height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    border-bottom: 1px solid var(--gray-800);
}

.sidebar-header .brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-logo {
    height: 30px;
    object-fit: contain;
}

.sidebar-header h3 {
    font-size: 13px;
    color: var(--gray-300);
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--gray-400);
    font-size: 18px;
    cursor: pointer;
}

.sidebar-user {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--gray-800);
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: var(--gray-700);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--gray-300);
}

.user-info strong {
    display: block;
    font-size: 13px;
}

.user-info span {
    font-size: 11px;
    color: var(--gray-500);
}

.sidebar-nav ul {
    padding: 8px 0;
}

.sidebar-nav ul li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: var(--gray-400);
    text-decoration: none;
    font-size: 13px;
    transition: var(--transition);
}

.sidebar-nav ul li a:hover,
.sidebar-nav ul li a.active {
    background: var(--gray-800);
    color: var(--secondary-light);
}

.sidebar-nav ul li a i {
    width: 18px;
    text-align: center;
}

.admin-main {
    flex: 1;
    padding: 16px;
    margin-bottom: 60px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--gray-200);
}

.admin-header h1 {
    font-size: 20px;
    color: var(--primary);
}

.admin-header h1 i {
    color: var(--secondary);
    margin-right: 8px;
}

.header-right .date {
    font-size: 12px;
    color: var(--gray-500);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--white);
    padding: 14px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-sm);
    border-left: 3px solid var(--secondary);
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--white);
    flex-shrink: 0;
}

.stat-icon.blue { background: var(--primary); }
.stat-icon.green { background: #22C55E; }
.stat-icon.orange { background: var(--secondary); }
.stat-icon.purple { background: #8B5CF6; }

.stat-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
}

.stat-info p {
    font-size: 11px;
    color: var(--gray-500);
}

.unit-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.unit-stat-card {
    background: var(--white);
    padding: 12px 16px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border-top: 3px solid var(--primary);
}

.unit-stat-card h4 {
    font-size: 12px;
    color: var(--gray-500);
}

.unit-stat-card .count {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
}

.unit-stat-card .label {
    font-size: 11px;
    color: var(--gray-400);
}

.unit-link {
    display: inline-block;
    margin-top: 4px;
    color: var(--primary);
    text-decoration: none;
    font-size: 12px;
}

.unit-link:hover {
    color: var(--secondary);
}

.announcements-widget {
    background: var(--white);
    padding: 16px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.announcements-widget h3 {
    font-size: 15px;
    margin-bottom: 12px;
    color: var(--primary);
}

.announcements-widget h3 i {
    margin-right: 8px;
    color: var(--secondary);
}

.announcements-widget ul li {
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.announcements-widget ul li:last-child {
    border-bottom: none;
}

.announcements-widget ul li .date {
    font-size: 11px;
    color: var(--gray-400);
}

.announcements-widget ul li a {
    color: var(--gray-700);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
}

.announcements-widget ul li a:hover {
    color: var(--primary);
}

@media (min-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .unit-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (min-width: 1024px) {
    .admin-wrapper {
        flex-direction: row;
    }
    
    .admin-sidebar {
        position: fixed;
        top: 0;
        bottom: 0;
        left: 0;
        width: 240px;
        max-height: 100vh;
        overflow-y: auto;
        box-shadow: none;
        border-top: none;
        border-right: 3px solid var(--secondary);
    }
    
    .admin-sidebar.open {
        max-height: 100vh;
    }
    
    .sidebar-toggle {
        display: none;
    }
    
    .admin-main {
        margin-left: 240px;
        margin-bottom: 0;
        padding: 24px 32px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    
    .unit-stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
}