:root {
    --promo-bg: #020712;
    --promo-navy: #06152b;
    --promo-panel: rgba(5, 17, 35, .94);
    --promo-panel-2: rgba(9, 29, 56, .92);
    --promo-line: rgba(87, 168, 255, .28);
    --promo-blue: #0878d8;
    --promo-blue-bright: #21a3ff;
    --promo-red: #e50914;
    --promo-red-dark: #a80008;
    --promo-gold: #ffd400;
    --promo-green: #13a83e;
    --promo-text: #f8fafc;
    --promo-muted: #a9bad0;
}

html { background: var(--promo-bg); }

body {
    color: var(--promo-text) !important;
    background:
        radial-gradient(circle at 72% 5%, rgba(0, 119, 255, .24), transparent 28%),
        radial-gradient(circle at 45% 110%, rgba(16, 111, 50, .20), transparent 32%),
        linear-gradient(145deg, #020611 0%, #071a33 46%, #020712 100%) !important;
    background-attachment: fixed !important;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: .20;
    background-image:
        linear-gradient(rgba(75, 155, 255, .10) 1px, transparent 1px),
        linear-gradient(90deg, rgba(75, 155, 255, .08) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(to bottom, #000, transparent 78%);
}

.sidebar {
    background: linear-gradient(180deg, rgba(1, 6, 16, .99), rgba(4, 18, 36, .98)) !important;
    border-right: 1px solid rgba(60, 145, 240, .24);
    box-shadow: 12px 0 38px rgba(0, 0, 0, .25);
}

.brand {
    color: #fff !important;
    text-transform: uppercase;
    letter-spacing: .035em;
    text-shadow: 0 0 22px rgba(33, 163, 255, .36);
}

.brand::after {
    content: "";
    display: block;
    width: 58px;
    height: 4px;
    margin-top: 10px;
    border-radius: 99px;
    background: linear-gradient(90deg, var(--promo-red), var(--promo-gold));
}

.menu a, .menu button {
    color: #c8d7ea !important;
    border: 1px solid transparent !important;
    transition: background .18s, border-color .18s, transform .18s !important;
}

.menu a:hover, .menu button:hover {
    color: #fff !important;
    background: rgba(14, 91, 169, .30) !important;
    border-color: rgba(50, 157, 255, .25) !important;
    transform: translateX(3px);
}

.menu a.active, .menu button.active {
    color: #fff !important;
    background: linear-gradient(90deg, var(--promo-red-dark), var(--promo-red)) !important;
    border-color: rgba(255, 255, 255, .22) !important;
    box-shadow: 0 8px 24px rgba(229, 9, 20, .24);
}

.main { background: transparent !important; }

.header {
    position: relative;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--promo-line);
}

.header::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 115px;
    height: 4px;
    border-radius: 99px;
    background: linear-gradient(90deg, var(--promo-gold), #ff8a00);
}

.header h1 {
    color: #fff !important;
    font-weight: 900 !important;
    letter-spacing: -.025em;
    text-shadow: 0 3px 18px rgba(0, 0, 0, .45);
}

.subtitle { color: var(--promo-muted) !important; }

.match-card, .team-card, .team-panel, .players, .toolbar, .team-summary,
.match-header, .clock-card, .event-panel, .setup-card, .control-card,
.modal-content, .card, table {
    background: linear-gradient(145deg, var(--promo-panel-2), var(--promo-panel)) !important;
    border-color: var(--promo-line) !important;
    box-shadow: 0 18px 45px rgba(0, 0, 0, .28), inset 0 1px rgba(255,255,255,.035) !important;
}

.match-card:hover, .team-card:hover {
    border-color: rgba(56, 168, 255, .55) !important;
    box-shadow: 0 22px 54px rgba(0, 79, 160, .20) !important;
}

.team-panel-header, thead, .summary, .modal-actions {
    background: rgba(1, 8, 20, .42) !important;
    border-color: var(--promo-line) !important;
}

th { color: #8fcaff !important; text-transform: uppercase; letter-spacing: .06em; }
td { border-color: rgba(83, 142, 201, .18) !important; }
tr:hover td { background: rgba(16, 101, 181, .10) !important; }

input, select, textarea {
    color: #fff !important;
    background: rgba(1, 8, 20, .84) !important;
    border-color: rgba(87, 168, 255, .35) !important;
}

input:focus, select:focus, textarea:focus {
    outline: none !important;
    border-color: var(--promo-blue-bright) !important;
    box-shadow: 0 0 0 3px rgba(33, 163, 255, .15) !important;
}

button, .btn-blue, .btn-green, .btn-red, .btn-orange, .btn-purple, .btn-gray {
    font-weight: 850 !important;
    letter-spacing: .025em;
    border: 1px solid rgba(255,255,255,.18) !important;
    box-shadow: 0 7px 18px rgba(0,0,0,.20);
}

.btn-blue, .btn-primary { background: linear-gradient(180deg, #1599f4, #075cab) !important; color: #fff !important; }
.btn-green { background: linear-gradient(180deg, #18be4b, #087d2b) !important; color: #fff !important; }
.btn-red { background: linear-gradient(180deg, #f2232e, #ab0009) !important; color: #fff !important; }
.btn-orange { background: linear-gradient(180deg, #ffd400, #e69b00) !important; color: #151000 !important; }
.btn-purple { background: linear-gradient(180deg, #e50914, #9e0008) !important; color: #fff !important; }
.btn-gray { background: linear-gradient(180deg, #334155, #172033) !important; color: #fff !important; }

button:hover:not(:disabled) { filter: brightness(1.12); transform: translateY(-1px); }
button:disabled { opacity: .48 !important; }

.score, #clock { color: #fff !important; text-shadow: 0 5px 25px rgba(0,0,0,.55); }
.period, .added-time-value, .shirt-number { color: var(--promo-gold) !important; }
.status.active { background: rgba(19,168,62,.18) !important; color: #58e681 !important; border: 1px solid rgba(88,230,129,.32); }
.message.success { background: #087d2b !important; }
.message.error, #error:not(:empty) { background: #a80008 !important; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #020712; }
::-webkit-scrollbar-thumb { background: #174a78; border-radius: 99px; border: 2px solid #020712; }

@media (max-width: 800px) {
    .header { padding-bottom: 14px; }
    body::before { background-size: 44px 44px; }
}