:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --background-color: #f5f6fa;
    --border-color: #dcdde1;
    --hover-color: #e1e2e6;
    --text-color: #2d3436;
    --header-bg: #34495e;
    --filter-bg: #f8f9fa;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: var(--background-color);
    color: var(--text-color);
}

.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

h1 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.filter-button {
    padding: 0.5rem 1rem;
    background-color: var(--filter-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    position: relative;
}

.reset-button {
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.2s;
}

.reset-button:hover {
    background-color: #1e2a37;
}

.filter-button:hover {
    background-color: var(--hover-color);
}

.filter-button.active {
    background-color: var(--secondary-color);
    color: black;
}

.filter-options {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    min-width: 200px;
    margin-top: 0.5rem;
}

.filter-options.show {
    display: block;
}

.filter-option {
    padding: 0.5rem 1rem;
    cursor: pointer;
}

.filter-option:hover {
    background-color: var(--hover-color);
}

.filter-option.selected {
    background-color: var(--secondary-color);
    color: white;
}

.table-container {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
    padding: 0;
    background-color: white;
}

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

th {
    background-color: var(--header-bg);
    color: white;
    font-weight: 600;
    white-space: nowrap;
}

tr:hover {
    background-color: var(--hover-color);
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
}

a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .data-termino,
    .categoria,
    .local,
    .tipo {
        display: none;
    }

    th, td {
        padding: 0.75rem;
        font-size: 0.9rem;
    }

    h1 {
        font-size: 2rem;
    }

    .filter-button, .reset-button {
        width: 100%;
    }

    .filter-options {
        width: 100%;
    }
}