body {
    font-family: Arial, sans-serif;
    background: #f4f6f8;
    margin: 0;
}

.container {
    max-width: 900px;
    margin: auto;
    background: #fff;
    padding: 25px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h2 {
    text-align: center;
    margin-bottom: 5px;
}

.subtitle {
    text-align: center;
    font-weight: bold;
    margin-bottom: 20px;
}

.grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 12px;
}

label {
    font-weight: bold;
}

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

textarea {
    resize: vertical;
}

button {
    margin-top: 20px;
    padding: 12px;
    width: 100%;
    background: #004080;
    color: #fff;
    border: none;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background: #003060;
}

@media (max-width: 700px) {
    .grid {
        grid-template-columns: 1fr;
    }
}