body {
    font-family: 'Segoe UI', 'Noto Sans KR', sans-serif;
    background-color: #f5f7fa;
    margin: 0;
    padding: 40px;
}

.container {
    max-width: 1000px;
    margin: auto;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

h2 {
    margin-bottom: 20px;
}

input, select, button {
    padding: 10px;
    font-size: 15px;
    margin: 6px 0;
    border: 1px solid #ccc;
    border-radius: 6px;
    width: 100%;
    box-sizing: border-box;
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    font-weight: bold;
    cursor: pointer;
}

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

.smart-button {
    display: inline-block;
    padding: 6px 14px;
    background-color: #007bff;
    color: white;
    border-radius: 6px;
    font-size: 14px;
    text-decoration: none;
    margin: 5px 5px;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    font-size: 14px;
}

th, td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
}

th {
    background-color: #f0f0f0;
    font-weight: bold;
}

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


.narrow-button {
    width: 10px;
    padding: 4px 8px;
    font-size: 13px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
  }