* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f4f7f6;
    color: #333;
}

/* Navbar styles */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #2c3e50;
    padding: 1rem 10%;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
}

.logo span { color: #3498db; }

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li { position: relative; }

.nav-links a {
    display: block;
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    transition: 0.3s;
}

.nav-links a:hover, .nav-links a.active {
    color: #3498db;
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 150px;
    display: none;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    border-radius: 4px;
}

.dropdown-menu li a {
    color: #333;
    padding: 12px 16px;
}

.dropdown-menu li a:hover {
    background: #f1f1f1;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

/* Page transitions */
.page {
    display: none;
    padding: 50px 10%;
    animation: fadeIn 0.5s ease-in;
}

.page.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Hero Section */
.hero {
    text-align: center;
    padding-top: 100px;
}

.hero h1 { font-size: 3rem; margin-bottom: 20px; }
.hero span { color: #3498db; }
.btn {
    margin-top: 20px;
    padding: 12px 30px;
    background: #3498db;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 25px;
    font-size: 1rem;
}