body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: auto;
    background: #fff;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th, td {
    text-align: left;
    padding: 8px;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #f2f2f2;
}

.btn, button {
    padding: 10px 15px;
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
}

.btn:hover, button:hover {
    background-color: #0056b3;
}

.form-input {
    padding: 10px;
    margin: 5px 0;
    width: calc(100% - 22px);
    box-sizing: border-box;
    display: block;
}

label {
    display: block;
    margin: 5px 0;
}