/* Google Font */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: #f0f4f8;
    color: #333;
    line-height: 1.6;
}

nav {
    background: #004080;
    padding: 1rem 2rem;
    display: flex;
    justify-content: center;
    gap: 30px;
}

nav a {
    color: #ffffff;
    font-weight: 600;
    text-decoration: none;
    font-size: 1rem;
}

nav a:hover {
    color: #ffcc00;
    text-decoration: underline;
}

.wrapper {
    width: 90%;
    max-width: 900px;
    margin: 2rem auto;
}

.card {
    background: #ffffff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.center {
    text-align: center;
}

img {
    max-width: 100%;
    border-radius: 8px;
    margin: 1rem 0;
}

.btn {
    background: #0077cc;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    margin: 0.5rem;
    display: inline-block;
    transition: background 0.3s;
}

.btn:hover {
    background: #005fa3;
}

form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

input[type="text"], input[type="password"], input[type="number"] {
    padding: 12px;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 6px;
}