:root {
    --primary: #002147;
    --primary-light: #003366;
    --accent: #ffc107;
    --accent-hover: #e0a800;
    --secondary: #6c757d;
    --success: #198754;
    --danger: #dc3545;
    --info: #0dcaf0;
    --light: #f8f9fa;
    --dark: #212529;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(0,0,0,0.08);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #f4f7f6;
    color: var(--dark);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--primary);
}

/* Navbar */
.navbar {
    background: var(--white);
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    padding: 15px 0;
}

.navbar-brand {
    font-size: 1.5rem;
    color: var(--primary) !important;
}

.nav-link {
    font-weight: 600;
    color: var(--primary) !important;
    margin: 0 10px;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--accent) !important;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 33, 71, 0.85), rgba(0, 33, 71, 0.85)),
                url('../images/hero.jpg') center/cover no-repeat;
    color: var(--white);
    padding: 160px 0 120px;
    text-align: center;
    position: relative;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--white);
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.hero p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Cards */
.card {
    border: none;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.quick-card {
    background: var(--white);
    padding: 40px 30px;
    text-align: center;
    height: 100%;
}

.quick-card i {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 20px;
    display: block;
}

/* Buttons */
.btn {
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

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

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

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

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

/* Stats Section */
.stats {
    background: var(--primary);
    color: var(--white);
    padding: 80px 0;
}

.stats h2 {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 10px;
}

.stats p {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

/* News & Projects */
.news-card img, .project-card img {
    height: 220px;
    object-fit: cover;
}

.news-card .card-body, .project-card .card-body {
    padding: 25px;
}

/* Ticker */
.ticker-wrap {
    background: var(--accent);
    color: var(--primary);
    padding: 12px 0;
    font-weight: 700;
}

/* Admin Sidebar */
.admin-sidebar {
    width: 280px;
    background: var(--primary);
    min-height: 100vh;
    color: var(--white);
    padding: 30px 20px;
}

.admin-nav-link {
    display: flex;
    align-items: center;
    color: rgba(255,255,255,0.7);
    padding: 12px 20px;
    border-radius: 12px;
    text-decoration: none;
    margin-bottom: 8px;
    transition: var(--transition);
}

.admin-nav-link:hover, .admin-nav-link.active {
    background: rgba(255,255,255,0.1);
    color: var(--accent);
}

.admin-nav-link i {
    margin-right: 15px;
    font-size: 1.2rem;
}