:root {
    --primary-color: #1f4e79;
    --secondary-color: #2c9ca6;
    --text-color: #333;
    --bg-color: #f4f7f6;
    --white: #ffffff;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}
header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
}
.navbar .logo img {
    height: 80px;
    mix-blend-mode: multiply;
}
.nav-links {
    list-style: none;
    display: flex;
}
.nav-links li {
    margin: 0 15px;
}
.nav-links a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 600;
    transition: color 0.3s;
}
.nav-links a:hover {
    color: var(--secondary-color);
}
.btn {
    padding: 10px 20px;
    background-color: var(--secondary-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}
.btn:hover {
    background-color: #238089;
}
.hero {
    height: 70vh;
    background: linear-gradient(rgba(31, 78, 121, 0.8), rgba(31, 78, 121, 0.8)), url('../images/hero-bg.jpg') center/cover;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
    padding: 0 20px;
}
.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}
.hero p {
    font-size: 1.5rem;
    margin-bottom: 30px;
}
.section {
    padding: 60px 5%;
}
.section-title {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 40px;
    font-size: 2.5rem;
}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
.card {
    background: var(--white);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s;
}
.card:hover {
    transform: translateY(-5px);
}
footer {
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}
/* Admin Styles */
.admin-container {
    max-width: 800px;
    margin: 50px auto;
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}
.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}
table, th, td {
    border: 1px solid #ddd;
}
th, td {
    padding: 12px;
    text-align: left;
}
th {
    background-color: var(--primary-color);
    color: white;
}