body {
    font-family: Arial;
    background: #f4f6f9;
    margin: 0;
}

.header {
    background: #111827;
    color: white;
    padding: 15px;
    text-align: center;
}

.container {
    width: 90%;
    margin: auto;
    padding: 20px;
}

.card {
    background: white;
    padding: 20px;
    margin: 15px 0;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

input, textarea, select {
    width: 100%;
    padding: 10px;
    margin: 8px 0;
}

button {
    background: #2563eb;
    color: white;
    padding: 10px;
    border: none;
    cursor: pointer;
}

a {
    color: #2563eb;
    text-decoration: none;
    margin-right: 10px;
}