/* ── Base ─────────────────────────────────────────── */
body {
    background: #0f0f0f;
    min-height: 100vh;
}

/* ── Cards ────────────────────────────────────────── */
.card {
    background: #1a1a1a;
    border-radius: 12px;
    overflow: hidden;
}

.card-header {
    border-radius: 0 !important;
    padding: 0.875rem 1.25rem;
}

/* ── Forms ────────────────────────────────────────── */
.form-control, .form-select {
    background: #252525;
    border: 1px solid #333;
    color: #e0e0e0;
}

.form-control:focus, .form-select:focus {
    background: #2a2a2a;
    border-color: #198754;
    box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.15);
    color: #e0e0e0;
}

.form-control::placeholder {
    color: #666;
}

.form-range::-webkit-slider-runnable-track {
    background: #333;
    height: 6px;
    border-radius: 3px;
}

.form-range::-webkit-slider-thumb {
    background: #198754;
    border: none;
    width: 18px;
    height: 18px;
    margin-top: -6px;
}

.form-range::-moz-range-track {
    background: #333;
    height: 6px;
    border-radius: 3px;
}

.form-range::-moz-range-thumb {
    background: #198754;
    border: none;
}

/* ── List group ───────────────────────────────────── */
.list-group-item {
    border-color: #252525;
    transition: background 0.15s;
}

.list-group-item:hover {
    background: rgba(25, 135, 84, 0.03) !important;
}

/* ── Table ────────────────────────────────────────── */
.table-dark {
    --bs-table-bg: transparent;
}

.table > :not(caption) > * > * {
    border-color: #252525;
}

/* ── Modal ────────────────────────────────────────── */
.modal-content {
    border: 1px solid #333;
    border-radius: 12px;
}
.modal-header {
    border-radius: 12px 12px 0 0;
}

/* ── Buttons ──────────────────────────────────────── */
.btn-success {
    --bs-btn-bg: #198754;
    --bs-btn-border-color: #198754;
}

.btn-outline-success {
    --bs-btn-color: #198754;
    --bs-btn-border-color: #198754;
}

.btn-outline-success:hover {
    --bs-btn-hover-bg: #198754;
    --bs-btn-hover-border-color: #198754;
}

/* ── Animations ───────────────────────────────────── */
.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ── Scrollbar ────────────────────────────────────── */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #444;
}

/* ── Responsive tweaks ────────────────────────────── */
@media (max-width: 991px) {
    .container-fluid {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
}