body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    max-width: 800px;
    margin: 20px auto;
    padding: 0 20px;
    background-color: #f4f7f6;
    color: #333;
}

body {
    animation: fadeIn 0.8s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

form {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

select, button {
    padding: 10px;
    margin-right: 10px;
    border-radius: 5px;
    border: 1px solid #ddd;
    transition: all 0.3s ease;
}

button {
    background-color: #28a745;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #218838;
    transform: translateY(-2px);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    margin-top: 10px;
}

th, td {
    padding: 12px;
    border: 1px solid #ddd;
    text-align: left;
}

tr:hover {
    background-color: #f1f1f1;
    transition: background-color 0.2s;
}