body {
    font-family: 'Nunito', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
    padding: 20px;
    color: #2c3e50;
    text-align: center;
}

h1 {
    color: #3498db;
    font-size: 2em;
    margin-bottom: 25px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

table {
    margin: 20px auto;
    border-collapse: collapse;
    width: 70%;
    max-width: 500px;
    background-color: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

th, td {
    padding: 14px;
    text-align: center;
}

th {
    background: linear-gradient(to right, #3498db, #2ecc71);
    color: white;
    font-weight: bold;
}

tr:nth-child(even) {
    background-color: #f8f9fa;
}

tr:hover {
    background-color: #e3f2fd;
    cursor: pointer;
}

.back-button {
    display: inline-block;
    margin: 20px;
    padding: 12px 24px;
    background: linear-gradient(to right, #3498db, #2ecc71);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    transition: background 0.3s ease, transform 0.2s ease;
    margin-top: 30px;
}

.back-button:hover {
    background: rgba(44, 62, 80, 0.25);
    transform: translateY(-2px);
}