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

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    min-height: 100vh;
    padding-top: 80px;
}

.header-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 15px 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.nav-links {
    display: flex;
    justify-content: flex-end;
    gap: 20px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    padding: 8px 20px;
    border-radius: 20px;
    border: 1px solid white;
    transition: all 0.3s;
    font-weight: 500;
}

.nav-links a:hover {
    background: white;
    color: #667eea;
}
.container {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 600px;
    margin: 30px auto;
}

.info-box {
    background: #e3f2fd;
    border: 2px solid #2196f3;
    border-radius: 8px;
    padding: 15px;
    margin: 20px 0;
    text-align: left;
    font-size: 14px;
    color: #1565c0;
}

.info-box a {
    color: #0d47a1;
    font-weight: 600;
    text-decoration: underline;
}

.info-box a:hover {
    color: #1976d2;
}
input,select {
    display: block;
    width: 100%;
    margin: 10px 0;
    padding: 8px;
}
button {
    background: rgb(255, 0, 38);
    color: white;
    padding: 10px;
    border: none;
    cursor: pointer;
}