:root {
    --bg-main: #0b1120;
    --bg-sidebar: #0f172a;
    --bg-card: #1e293b;
    --border-color: #334155;
    --accent-blue: #2563eb;
    --accent-hover: #1d4ed8;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --danger: #dc2626;
    --success: #16a34a;
    --accent-red: #E50914; /* Solo para el borde al pasar el cursor sobre los videos */
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
}

/* Cabecera general unificada (Estilo Azul/Gris Corporativo) */
.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-sidebar);
    padding: 12px 30px;
    border-bottom: 1px solid var(--border-color) !important;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-sizing: border-box;
}

.header-top .logo a {
    text-decoration: none;
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.header-top .logo span {
    color: #fff !important;
}

.header-top .logo span:first-child {
    color: #3b82f6 !important; /* Azul moderno */
}

/* Botones de búsqueda y acentos generales */
.btn-buscar-pro, .btn-accion, .btn-submit {
    background-color: var(--accent-blue) !important;
    color: #fff !important;
    border: none !important;
}

.btn-buscar-pro:hover, .btn-accion:hover, .btn-submit:hover {
    background-color: var(--accent-hover) !important;
}

/* Menú principal */
.menu-principal {
    display: flex;
    background: var(--bg-sidebar);
    padding: 0 25px;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    position: fixed;
    top: 65px;
    left: 0;
    width: 100%;
    z-index: 999;
    box-sizing: border-box;
}

.menu-principal a {
    padding: 12px 16px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: 0.2s;
    display: block;
}

.menu-principal a:hover, .menu-principal a.activo {
    color: var(--text-main);
    background: rgba(59, 130, 246, 0.08);
    border-bottom: 2px solid var(--accent-blue);
}

/* Tarjetas y contenedores comunes */
.video-card, .vid-card-item, .categoria-card-inicio {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 8px !important;
    transition: all 0.2s ease-in-out !important;
}

/* EFECTO HOVER: AL PASAR EL CURSOR EL VIDEO SE SOMBREA DE ROJO */
.video-card:hover, .vid-card-item:hover, .categoria-card-inicio:hover {
    border-color: var(--accent-red) !important;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(229, 9, 20, 0.25) !important;
}

.about-creator-box, .profile-metrics-group, .sidebar-left {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 8px !important;
}