body {
    font-family: Arial, sans-serif;
    background: #f9f9f9;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 600px;
    margin: 30px auto;
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

h1 {
    text-align: center;
}

.subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 20px;
}

input, select, textarea, button {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border-radius: 6px;
    border: 1px solid #ccc;
}

.columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

button {
    background: black;
    color: white;
    font-size: 18px;
    border: none;
    cursor: pointer;
}

button:hover {
    opacity: 0.9;
}

#statusMsg {
    margin-top: 15px;
    font-size: 16px;
    text-align: center;
}