body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    background: #f9f9f9;
    color: #333;
}

.header {
    background: #0d1b2a;
    color: white;
    padding: 1rem 0;
}

.header .container {
    display: flex;
    justify-content:space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1rem;
}

.header nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.header nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
}

.btn {
    background-color:#C80066;
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 5px;
    text-decoration: none;
    transition: background 0.3s;
}
.btn,.cbtn {
    background-color:#C80066;
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 5px;
    text-decoration: none;
    transition: background 0.3s;
    border: 2px solid #C80066;
}
.btn:hover {
    background-color: #B2002D;
}

.hero {
    background: #1b263b;
    color: white;
    padding: 4rem 1rem;
    text-align: center;
}

.section {
    padding: 3rem 1rem;
    background: white;
    text-align: center;
}

.section.alt {
    background:#F7AFC4;
}

.container {
    max-width: 900px;
    margin: auto;
}

.footer {
    background: #0d1b2a;
    color: white;
    text-align: center;
    padding: 2rem 1rem;
    margin-top: 2rem;
}

.footer nav {
    margin-top: 1rem;
}

.footer nav a {
    color: #ccc;
    margin: 0 0.75rem;
    text-decoration: none;
    font-size: 0.9rem;
}
#popup {
    display: none; /* hidden by default */
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #ffffff;
    border: 2px solid #ccc;
    padding: 20px;
    z-index: 1000;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}