:root {
    --primary: #1e40af;
    --primary-hover: #1e3a8a;
    --accent: #3b82f6;
    --bg-color: #f1f5f9;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --danger: #ef4444;
    --success: #10b981;
    --border-color: #cbd5e1;
    --header-bg: #0b1d3a;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', system-ui, sans-serif; }
body { background-color: var(--bg-color); color: var(--text-main); line-height: 1.6; display: flex; flex-direction: column; min-height: 100vh; }

main { flex: 1; }

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

/* Header inspirado en la referencia visual */
.main-header { background-color: var(--header-bg); color: #ffffff; padding: 1rem 0; border-bottom: 3px solid var(--accent); }
.header-container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.logo-area {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.site-logo {
    max-height: 45px; /* Controla la altura máxima para que encaje bien en el header */
    width: auto;      /* Mantiene la proporción original de la imagen PNG */
    object-fit: contain;
}
.logo-title { font-weight: 900; font-size: 1.6rem; letter-spacing: 0.5px; color: #ffffff; }
.logo-subtitle { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1.5px; color: #93c5fd; }

.header-search-bar { display: flex; gap: 0.5rem; align-items: center; flex: 1; max-width: 600px; justify-content: center; }
.search-input-wrapper { position: relative; width: 100%; }
.search-input-wrapper input { width: 100%; padding: 0.65rem 1rem 0.65rem 2.5rem; border-radius: 6px; border: none; font-size: 0.95rem; background-color: #ffffff; color: var(--text-main); outline: none; }
.search-icon { position: absolute; left: 0.8rem; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 0.9rem; }

.btn-filtro-toggle { background-color: #ffffff; color: var(--text-main); border: none; padding: 0.65rem 1rem; border-radius: 6px; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 0.4rem; white-space: nowrap; transition: background 0.2s; }
.btn-filtro-toggle:hover { background-color: #f8fafc; }

/* Botones y Elementos Base */
.btn, button { background-color: var(--primary); color: white; padding: 0.6rem 1.2rem; border: none; border-radius: 6px; font-weight: 600; cursor: pointer; transition: background-color 0.2s; text-decoration: none; display: inline-block; text-align: center; }
.btn:hover, button:hover { background-color: var(--primary-hover); }

.btn-secondary { background-color: var(--text-muted); color: white; }
.btn-secondary:hover { background-color: #475569; }

/* Footer inspirado en la referencia visual */
.main-footer { background-color: var(--header-bg); color: #94a3b8; padding: 2rem 0; margin-top: 3rem; border-top: 1px solid #1e293b; }
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1.5rem; }
.footer-info { display: flex; flex-direction: column; gap: 0.3rem; }
.footer-rif { font-size: 0.85rem; color: #64748b; }
.footer-location { display: flex; align-items: center; gap: 0.4rem; color: #e2e8f0; font-weight: 500; font-size: 0.95rem; }
.footer-socials { display: flex; gap: 0.8rem; }
.social-icon { width: 36px; height: 36px; background-color: #1e293b; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; text-decoration: none; font-size: 0.9rem; transition: background 0.2s; }
.social-icon:hover { background-color: var(--accent); }

/* Estilos centrados para el Panel de Login Admin */
.login-body {
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.login-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
    width: 100%;
    max-width: 400px;
}

.login-card h2 {
    color: var(--primary);
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 0.2rem;
}

.login-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 600;
}