/* MATRIX STYLE FOR LKM37 ADMIN PANEL */
:root {
    --matrix-green: #22c55e;
    --matrix-green-glow: #10b981;
    --matrix-black: #050505;
    --matrix-gray: #1a1a1a;
    --matrix-cyan: #06b6d4;
    --matrix-red: #ef4444;
}

body {
    background-color: var(--matrix-black);
    color: var(--matrix-green);
    font-family: 'Courier New', Courier, monospace;
    overflow-x: hidden;
}

.sidebar {
    background: var(--matrix-black);
    border-right: 1px solid var(--matrix-green);
    box-shadow: 2px 0 15px rgba(34, 197, 94, 0.2);
}

.sidebar .nav-link {
    color: var(--matrix-green);
    border-left: 2px solid transparent;
    transition: 0.3s;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.sidebar .nav-link:hover, .sidebar .nav-link.active {
    background-color: rgba(34, 197, 94, 0.1);
    color: white;
    border-left-color: var(--matrix-green);
    text-shadow: 0 0 10px var(--matrix-green);
}

.card {
    background-color: var(--matrix-gray);
    border: 1px solid var(--matrix-green);
    color: var(--matrix-green);
}

.card-header {
    background-color: rgba(34, 197, 94, 0.1);
    border-bottom: 1px solid var(--matrix-green);
}

.btn-matrix {
    background-color: transparent;
    border: 1px solid var(--matrix-green);
    color: var(--matrix-green);
    text-transform: uppercase;
}

.btn-matrix:hover {
    background-color: var(--matrix-green);
    color: black;
    box-shadow: 0 0 20px var(--matrix-green);
}

/* Эффект падающих символов на фоне (легкий) */
.matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.05;
    pointer-events: none;
}