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

.container {
    max-width: 900px;
    margin: auto;
    background: white;
    padding: 20px;
    border: 1px solid #ddd;
}

h1 { text-align: center; color: #333; }

.input-section, .search-section {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

input {
    padding: 8px;
    border: 1px solid #ccc;
    flex: 1;
}

button {
    padding: 8px 15px;
    background-color: #28a745;
    color: white;
    border: none;
    cursor: pointer;
}

button.edit { background-color: #ffc107; color: black; margin-right: 5px; }
button.delete { background-color: #dc3545; }

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

th {
    background-color: #1a1a2e;
    color: white;
    text-align: left;
    padding: 10px;
}

td {
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

.total-section {
    margin-bottom: 10px;
    font-weight: bold;
}