Page background
body {
    font-family: "Segoe UI", Arial, sans-serif;
    background: #f3f3f7;
    margin: 0;
    padding: 0;
}

/* Wrapper centers everything and keeps it neat */
#wrapper {
    max-width: 1100px;
    margin: 40px auto;
    padding: 20px 30px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* Header styling */
h2, h3 {
    margin-top: 0;
    font-weight: 600;
    color: #333;
}

/* Button styling */
input[type="button"] {
    background: #4a6cf7;
    color: white;
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    cursor: pointer;
    transition: background 0.2s ease;
}

input[type="button"]:hover {
    background: #3754d0;
}

/* Table container spacing */
#container {
    margin-top: 25px;
}

/* Table design */
table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 8px;
    overflow: hidden; /* needed to round corners */
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

/* Header row */
th {
    background: #f0f2f7;
    padding: 12px;
    font-weight: bold;
    color: #333;
    border-bottom: 2px solid #d5d9e1;
    text-align: left;
}

/* Data rows */
td {
    padding: 12px;
    border-bottom: 1px solid #eee;
}

/* Alternate rows for readability */
tr:nth-child(even) {
    background-color: #fafbff;
}

/* Row hover */
tr:hover {
    background-color: #f1f4ff;
}

/* Image styling */
img {
    max-width: 130px;
    border-radius: 6px;
    display: block;
    margin: 0 auto;
}

/* Audio player consistency */
audio {
    width: 170px;
}

/* Make the table scrollable on small screens */
@media (max-width: 750px) {
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}