body {
font-family: 'Roboto', sans-serif;
margin: 0;
padding: 0;
background-color: #f4f6f9;
color: #333;
display: flex;
flex-direction: column;
min-height: 100vh;
font-size: 16px;
}
header {
background-color: #343a40; /* Darker shade */
color: white;
padding: 1rem 1.5rem;
text-align: center;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
header h1 {
margin: 0;
font-weight: 500;
font-size: 1.8rem;
}
header h1 .material-icons {
font-size: 2rem; /* Adjust icon size */
margin-right: 8px;
}
main {
flex-grow: 1;
padding: 1.5rem;
display: flex;
flex-direction: column;
gap: 1.5rem; /* Space between sections */
}
#controls, #widgets {
background-color: white;
padding: 1.5rem;
border-radius: 8px;
box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}
#controls h2, #widgets h2 {
margin-top: 0;
margin-bottom: 1rem;
border-bottom: 1px solid #dee2e6;
padding-bottom: 0.75rem;
font-weight: 500;
font-size: 1.5rem;
color: #495057;
}
#controls h2 .material-icons,
#widgets h2 .material-icons {
vertical-align: bottom;
margin-right: 8px;
font-size: 1.6rem;
}
.control-group {
margin-bottom: 1rem;
}
.control-group label {
display: block;
margin-bottom: 0.5rem;
font-weight: 500;
color: #495057;
}
.control-group select,
.control-group button {
padding: 0.5rem 0.75rem;
border-radius: 4px;
border: 1px solid #ced4da;
font-size: 1rem;
}
.control-group button {
background-color: #007bff;
color: white;
cursor: pointer;
transition: background-color 0.2s ease-in-out;
}
.control-group button:hover {
background-color: #0056b3;
}
.control-group button .material-icons {
vertical-align: middle;
margin-right: 4px;
font-size: 1.2rem;
}
.error-message {
background-color: #f8d7da;
color: #721c24;
border: 1px solid #f5c6cb;
padding: 0.75rem 1.25rem;
border-radius: 0.25rem;
margin-top: 1rem;
}
.widget-container {
margin-bottom: 1.5rem;
padding: 1.5rem;
border: 1px solid #e9ecef;
border-radius: 5px;
background-color: #fff;
box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}
.widget-container h3 {
margin-top: 0;
font-weight: 500;
font-size: 1.25rem;
color: #343a40;
border-bottom: 1px solid #f1f3f5;
padding-bottom: 0.75rem;
margin-bottom: 1rem;
}
.widget-container h3 .material-icons {
vertical-align: bottom;
margin-right: 6px;
font-size: 1.4rem;
}
/* Table Styles */
.table-responsive {
overflow-x: auto; /* For responsive tables on small screens */
}
#data-table {
width: 100%;
border-collapse: collapse;
margin-top: 10px;
}
#data-table th, #data-table td {
border: 1px solid #dee2e6;
padding: 0.75rem;
text-align: left;
vertical-align: top;
}
#data-table th {
background-color: #e9ecef;
font-weight: 500;
color: #495057;
}
#data-table tbody tr:nth-child(even) {
background-color: #f8f9fa;
}
#data-table tbody tr:hover {
background-color: #e9ecef;
}
/* Chart Styles */
.chart-controls {
margin-bottom: 1rem;
}
.chart-controls label {
margin-right: 0.5rem;
}
.chart-canvas-container {
position: relative;
min-height: 300px; /* Minimum height */
max-height: 450px; /* Maximum height */
width: 100%;
}
#data-chart {
/* Chart.js will handle its own sizing within the container */
}
/* Card Styles */
.cards-layout {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); /* Responsive grid */
gap: 1rem;
margin-top: 10px;
}
.data-card {
background-color: #ffffff;
border: 1px solid #e0e0e0;
border-left: 5px solid #007bff; /* Accent border */
border-radius: 5px;
padding: 1rem;
box-shadow: 0 2px 5px rgba(0,0,0,0.05);
display: flex;
flex-direction: column;
justify-content: space-between;
}
.data-card.red-accent { border-left-color: #dc3545; }
.data-card.green-accent { border-left-color: #28a745; }
.data-card.yellow-accent { border-left-color: #ffc107; }
.data-card.purple-accent { border-left-color: #6f42c1; }
.data-card h4 {
margin-top: 0;
margin-bottom: 0.5rem;
font-size: 1rem;
font-weight: 500;
color: #495057;
display: flex;
align-items: center;
}
.data-card h4 .material-icons {
margin-right: 8px;
font-size: 1.2rem;
color: #6c757d;
}
.data-card p.card-value {
margin-bottom: 0;
font-size: 1.75rem;
font-weight: bold;
color: #343a40;
}
.data-card p.card-description {
font-size: 0.85rem;
color: #6c757d;
margin-top: 0.25rem;
}
footer {
background-color: #343a40;
color: white;
text-align: center;
padding: 1rem;
margin-top: auto; /* Pushes footer to the bottom */
font-size: 0.9rem;
}
/* Responsive adjustments */
@media (max-width: 768px) {
main {
padding: 1rem;
}
header h1 {
font-size: 1.5rem;
}
#controls h2, #widgets h2 {
font-size: 1.3rem;
}
.widget-container h3 {
font-size: 1.1rem;
}
.cards-layout {
grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.data-card p.card-value {
font-size: 1.5rem;
}
}
@media (max-width: 480px) {
header h1 {
font-size: 1.3rem;
}
.control-group select,
.control-group button {
width: 100%; /* Full width for controls on small screens */
margin-top: 0.5rem;
}
.control-group button:first-of-type {
margin-top: 0;
}
.cards-layout {
grid-template-columns: 1fr; /* Single column for cards */
}
}
/* Utility classes */
.hidden {
display: none !important;
}
.loading-overlay {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: rgba(255, 255, 255, 0.7);
display: flex;
justify-content: center;
align-items: center;
z-index: 10;
}
.loader {
border: 5px solid #f3f3f3;
border-top: 5px solid #3498db;
border-radius: 50%;
width: 50px;
height: 50px;
animation: spin 1s linear infinite;
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}