body {
    margin: 0;
    background: #111;
    color: #fff;
    font-family: Arial;
}

.sidebar {
    width: 220px;
    height: 100vh;
    background: #1a1a1a;
    position: fixed;
    left: 0;
    top: 0;
    padding: 20px;
}

.sidebar h2 {
    margin-top: 0;
    color: #0af;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar li {
    padding: 12px;
    margin: 8px 0;
    background: #222;
    border-radius: 5px;
    cursor: pointer;
}

.sidebar li:hover {
    background: #0af;
    color: #000;
}

.content {
    margin-left: 240px;
    padding: 20px;
}
.sidebar ul li {
    color: #e0faff !important; /* Azul hielo visible */
    font-weight: 600;
    text-shadow: 0 0 6px #00eaff; /* Glow futurista */
}

.sidebar h2 {
    color: #00eaff !important;
    text-shadow: 0 0 10px #00eaff;
}

.sidebar ul li:hover {
    color: #00eaff !important;
    text-shadow: 0 0 12px #00eaff;
}

.sidebar ul li.active {
    color: #00eaff !important;
    font-weight: 700;
    text-shadow: 0 0 12px #00eaff;
}
/* ======== MENÚ LATERAL CYBERSPACE3D ======== */
.sidebar {
    color: #e0faff !important;
}

.sidebar h2 {
    color: #00eaff !important;
    font-weight: 700;
    text-shadow: 0 0 10px #00eaff;
}

.sidebar ul li {
    color: #e0faff !important;
    font-weight: 600;
    padding: 12px 10px;
    cursor: pointer;
    text-shadow: 0 0 6px #00eaff;
    transition: 0.2s ease;
}

.sidebar ul li:hover {
    color: #00eaff !important;
    text-shadow: 0 0 12px #00eaff;
}

.sidebar ul li.active {
    color: #00eaff !important;
    font-weight: 700;
    text-shadow: 0 0 14px #00eaff;
}
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.modal-content {
    background: #fff;
    padding: 20px;
    width: 80%;
    max-height: 80%;
    overflow-y: auto;
    border-radius: 10px;
}
.kardex-filtros {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.kardex-filtros input[type="date"],
.kardex-filtros input[type="text"] {
    padding: 8px;
    background: #1a1a1a;
    border: 1px solid #333;
    color: white;
    border-radius: 5px;
}

.tabla-kardex th, .tabla-kardex td {
    padding: 10px;
    text-align: left;
}