body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: #f0f2f5;
    color: #333;
    margin: 0;
    padding: 0;
}

header {
    background-color: #1ab7ea;
    color: white;
    padding: 1.5em;
    text-align: center;
    font-size: 1.5em;
    font-weight: bold;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

main {
    padding: 30px;
    max-width: 900px;
    margin: auto;
    background: white;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-top: 40px;
    margin-bottom: 40px;
    border-radius: 12px;
}

video {
    border-radius: 10px;
    margin-bottom: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

form {
    margin-bottom: 14px;
}

button {
    background: #1ab7ea;
    border: none;
    padding: 10px 16px;
    color: white;
    cursor: pointer;
    border-radius: 6px;
    font-weight: bold;
    font-size: 0.95em;
    transition: background 0.2s ease-in-out;
}

button:hover {
    background: #129ec7;
}

textarea, select {
    width: 100%;
    padding: 8px;
    font-size: 0.9em;
    border: 1px solid #ccc;
    border-radius: 6px;
    margin-top: 4px;
    margin-bottom: 10px;
    box-sizing: border-box;
}

input[type="file"] {
    padding: 6px;
    background: #fff;
    border-radius: 4px;
}