html {
    overflow-y: scroll;
}

body {
    margin: 0; 
    padding: 20px;
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.5;
}

.container {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

h1 {
    color: #2c3e50;
    font-weight: 700;
    font-size: 2.5rem;
}

#chart-container {
    position: relative;
    height: 400px;
    width: 100%;
    margin-bottom: 50px;
}

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

table.table th, 
table.table td {
    border: 1px solid #dee2e6;
    padding: 12px;
    text-align: left;
}

table.table th {
    background-color: #e9ecef;
    font-weight: bold;
}

table.table tr:hover {
    background-color: #f1f1f1;
}

.dataTables_wrapper {
    margin-top: 20px;
    font-size: 0.95rem;
}

.dataTables_length {
    margin-bottom: 15px;
    color: #555;
}
.dataTables_length select {
    padding: 5px;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    margin: 0 5px;
}

.dataTables_info {
    margin-top: 15px;
    float: left;
    color: #6c757d;
}

.dataTables_paginate {
    margin-top: 10px;
    float: right;
    display: flex;
    gap: 5px;
}

.dataTables_paginate .paginate_button {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    background-color: white;
    color: #0d6efd;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    user-select: none;
}

.dataTables_paginate .paginate_button:hover:not(.disabled) {
    background-color: #e9ecef;
    color: #0a58ca;
    border-color: #dee2e6;
}

.dataTables_paginate .paginate_button.current {
    background-color: #0d6efd;
    color: white;
    border-color: #0d6efd;
}

.dataTables_paginate .paginate_button.disabled {
    color: #ccc;
    cursor: not-allowed;
    background-color: #f8f9fa;
}

.dataTables_wrapper::after {
    content: "";
    display: block;
    clear: both;
}

.navbar {
    background-color: #2c3e50;
    padding: 15px 0;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    width: 100%;
}

.navbar a {
    text-decoration: none;
    color: white;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    font-weight: 600;
    padding: 10px 20px;
    margin: 0 10px;
    border-radius: 5px;
    transition: background 0.3s;
}

.navbar a:hover {
    background-color: #34495e;
}

.navbar a.active {
    background-color: #0d6efd;
    color: white;
}