body {
    /* font-family: "Monserat", sans-serif; */
    background-color: #f4f4f9;
    color: #333;
    margin: 0;
    padding: 20px;
}
.container {
    max-width: 1200px;
    margin: auto;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
h1 {
    color: #444;
    text-align: center;
}
form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
label {
    font-weight: bold;
}
input[type="date"], input[type="text"] {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}
button, .download-btn, .back-btn {
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    color: #fff;
    background-color: #007bff;
    font-size: 16px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    margin-top: 10px;
}
button:hover, .download-btn:hover {
    background-color: #0056b3;
}
.back-btn {
    background-color: #6c757d;
}
.back-btn:hover {
    background-color: #5a6268;
}
.table-container {
    margin-top: 20px;
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
}
th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}
th {
    background-color: #f2f2f2;
}
td.summary-col {
    min-width: 300px;
}
#history-search {
    width: 100%;
    padding: 8px 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box; /* Đảm bảo padding không làm thay đổi chiều rộng */
    font-size: 15px;
}
.summary-content {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    padding: 20px;
    border-radius: 5px;
    margin-top: 20px;
    line-height: 1.6;
}
.summary-content h1, .summary-content h2, .summary-content h3 {
    color: #343a40;
    border-bottom: 1px solid #ccc;
    padding-bottom: 5px;
}
.summary-content ul {
    padding-left: 20px;
}

.delete-btn {
    color: black;
    font-size: 12px;
    border: none;
    padding: 8px;
    border-radius: 100%;
    background-color: white;
}

.delete-btn:hover {
    color: rgb(255, 35, 35);
    background-color: rgba(255, 35, 35, 0.2);
}