_/* General Styles */
body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    color: #333;
    background-color: #f5f5f5;
}

a {
    text-decoration: none;
    color: #1e3a5f;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #00d084;
    color: #fff;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #00b371;
}

/* Header */
header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 5%;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav .logo a {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: bold;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #00d084;
}

/* Main Content */
main {
    padding: 2rem 5%;
}

section {
    margin-bottom: 3rem;
}

h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    color: #1e3a5f;
    text-align: center;
    margin-bottom: 2rem;
}

/* Hero Section */
.hero {
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: #fff;
    text-align: center;
    padding: 6rem 1rem;
    border-radius: 10px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Featured Research */
.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.research-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.research-card:hover {
    transform: translateY(-10px);
}

.research-card h3 {
    color: #1e3a5f;
    font-family: 'Poppins', sans-serif;
}

/* Join Us Section */
.join-us {
    text-align: center;
    background-color: #1e3a5f;
    color: #fff;
    padding: 3rem 1rem;
    border-radius: 10px;
}

.join-us h2 {
    color: #fff;
}

/* About Page */
.about-lab, .lab-director {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
}

.director-profile {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.director-profile img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
}

/* Research Page */
.topic-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

/* Recruitment Page */
.position-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

/* Publications Page */
.publication-item {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
}

/* Team Page */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.team-member-card {
    text-align: center;
}

.team-member-card img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
}

/* News Page */
.news-item {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
}

/* Contact Page */
.contact-form form {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
}

.contact-form label {
    display: block;
    margin-bottom: 0.5rem;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 0.8rem;
    margin-bottom: 1rem;
    border-radius: 5px;
    border: 1px solid #ccc;
}

/* Footer */
footer {
    text-align: center;
    padding: 1.5rem 5%;
    background-color: #1e3a5f;
    color: #fff;
    margin-top: 2rem;
}
_