:root {
    --primary-color: #1a365d;
    --secondary-color: #2b6cb0;
    --bg-color: #f7fafc;
    --text-color: #2d3748;
    --border-color: #e2e8f0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    background: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

header h1 {
    margin-bottom: 5px;
    color: var(--primary-color);
}

header p {
    color: #718096;
    margin-top: 0;
}

.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 25px 0;
    flex-wrap: wrap;
    gap: 15px;
}

.year-selector select, .search-box input {
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

.search-box input {
    width: 300px;
}

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

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

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: #edf2f7;
    color: var(--primary-color);
    font-weight: 600;
}

tr:hover {
    background-color: #f8fafc;
}

.btn-read, .btn-back, .btn-pdf {
    display: inline-block;
    padding: 6px 12px;
    background-color: var(--secondary-color);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9rem;
    transition: background-color 0.2s;
}

.btn-read:hover, .btn-back:hover, .btn-pdf:hover {
    background-color: #2c5282;
}

.btn-pdf {
    background-color: #c53030;
}
.btn-pdf:hover {
    background-color: #9b2c2c;
}

.top-nav {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.act-header h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.act-full-title {
    font-size: 1.1rem;
    font-weight: 500;
}

.act-meta-details {
    display: flex;
    gap: 20px;
    font-size: 0.9rem;
    color: #4a5568;
    margin-top: 10px;
}

.act-content {
    margin-top: 20px;
    padding: 20px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.error-msg {
    color: #c53030;
    font-style: italic;
}

footer {
    text-align: center;
    margin-top: 40px;
    font-size: 0.85rem;
    color: #a0aec0;
}