/* Estilos para el Oráculo Cripto VES */

:root {
    --bg-color: #0d1117;
    --card-bg: #161b22;
    --text-color: #c9d1d9;
    --accent-color: #58a6ff;
    --up-color: #3fb950;
    --down-color: #f85149;
    --border-color: #30363d;
    --link-color: #c9d1d9;
}

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

body.dark-theme {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    margin-bottom: 30px;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    font-size: 2rem;
    color: var(--accent-color);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

.rate-info {
    font-size: 1.1rem;
    color: var(--accent-color);
}

/* Stats Cards */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card h3 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: #8b949e;
}

.stat-card .price {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-card .change {
    font-size: 0.9rem;
    font-weight: 600;
}

/* Controls */
.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    gap: 20px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 300px;
}

.search-box i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #8b949e;
}

.search-box input {
    width: 100%;
    padding: 12px 15px 12px 45px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    font-size: 1rem;
}

.last-update {
    font-size: 0.9rem;
    color: #8b949e;
}

/* Table */
.crypto-table-container {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 30px;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th {
    padding: 15px;
    background-color: #21262d;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

th:hover {
    background-color: #30363d;
}

td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

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

tr:hover td {
    background-color: #1c2128;
}

.up { color: var(--up-color); }
.down { color: var(--down-color); }

.loading {
    text-align: center;
    padding: 40px;
    font-style: italic;
    color: #8b949e;
}

/* Charts */
.charts-section {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 50px;
}

.charts-section h2 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #8b949e;
}

.chart-container {
    height: 400px;
    position: relative;
}

/* Footer */
footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

footer p {
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.disclaimer {
    color: #8b949e;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    header .container {
        flex-direction: column;
        gap: 15px;
    }
    
    .stats-overview {
        grid-template-columns: 1fr;
    }
    
    .search-box {
        min-width: 100%;
    }
}
a {
    color: var(--link-color);
    text-decoration: none;
}

a:hover {
    color: var(--link-hover);
    text-decoration: underline;
}