* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #f800f8;
    --secondary-color: #00d4ff;
    --bg-color: #1a1a2e;
    --card-bg: #16213e;
    --text-color: #eee;
    --text-muted: #aaa;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --error-color: #f44336;
    --border-radius: 8px;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, var(--bg-color) 0%, #0f3460 100%);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px 0;
}

header h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    text-shadow: 0 0 20px rgba(248, 0, 248, 0.5);
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.controls {
    background: var(--card-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.controls label {
    font-weight: 500;
}

.controls select,
.controls input[type="date"] {
    padding: 10px 15px;
    border: 2px solid var(--secondary-color);
    background: var(--bg-color);
    color: var(--text-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.controls input[type="date"] {
    color-scheme: dark;
}

.controls select:hover,
.controls select:focus,
.controls input[type="date"]:hover,
.controls input[type="date"]:focus {
    border-color: var(--primary-color);
    outline: none;
}

.controls button {
    padding: 10px 25px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.3s ease;
}

.controls button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(248, 0, 248, 0.4);
}

.controls button:active {
    transform: translateY(0);
}

.loading {
    text-align: center;
    padding: 60px 20px;
    font-size: 1.2rem;
    color: var(--text-muted);
}

.error {
    background: var(--card-bg);
    border-left: 4px solid var(--error-color);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
}

.error h3 {
    color: var(--error-color);
    margin-bottom: 10px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 3px solid var(--secondary-color);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 212, 255, 0.3);
}

.stat-card h3 {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 5px;
}

.stat-unit {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.chart-container {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 40px;
}

.chart-container h2 {
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.data-tables-wrapper {
    margin-bottom: 40px;
}

.collapse-toggle {
    margin-bottom: 20px;
    background: var(--card-bg) !important;
    border: 2px solid var(--secondary-color) !important;
    color: var(--secondary-color) !important;
    font-weight: 600;
    transition: all 0.3s ease;
}

.collapse-toggle:hover {
    background: var(--secondary-color) !important;
    color: var(--bg-color) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 212, 255, 0.4);
}

.collapse-toggle[aria-expanded="true"]::after {
    content: " ▲";
}

.collapse-toggle[aria-expanded="false"]::after {
    content: " ▼";
}

.data-tables {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.table-section {
    background: var(--card-bg);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.table-section h2 {
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 1.3rem;
}

.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: var(--bg-color);
}

th {
    padding: 12px;
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    color: var(--secondary-color);
}

td {
    padding: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

tbody tr:hover {
    background: rgba(0, 212, 255, 0.05);
}

tbody tr:last-child td {
    border-bottom: none;
}

/* Modal styling */
.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
    background: linear-gradient(135deg, var(--bg-color) 0%, #0f3460 100%);
    color: var(--text-color);
    border: 2px solid var(--secondary-color);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.3), 0 0 40px rgba(248, 0, 248, 0.2);
}

.modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: var(--card-bg);
}

.modal-title {
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(248, 0, 248, 0.5);
}

.modal-body {
    min-height: 400px;
    background: var(--card-bg);
}

#modal-loading {
    color: var(--text-muted);
}

.modal-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: var(--card-bg);
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .data-tables {
        grid-template-columns: 1fr;
    }

    .controls {
        flex-direction: column;
        align-items: stretch;
    }

    .control-group {
        width: 100%;
    }

    .controls select,
    .controls input[type="date"],
    .controls button {
        width: 100%;
    }
}