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

.topo {
    background: #111827;
    color: white;
    padding: 15px;
}

.topo h1 {
    margin: 0;
    font-size: 18px;
}

.container {
    width: 95%;
    max-width: 1100px;
    margin: 30px auto;
    background: #fff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0,0,0,0.05);
}

input, textarea, select {
    width: 100%;
    padding: 8px;
    margin-bottom: 12px;
    border-radius: 4px;
    border: 1px solid #ccc;
}

button {
    padding: 10px 15px;
    border: none;
    background: #0d6efd;
    color: white;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background: #084298;
}