body[data-bs-theme="dark"], body {
    background-color: #0f172a;
    color: #f8f9fa;
    margin: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

.sidebar {
    width: 250px;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    background-color: #1e293b;
    padding-top: 20px;
    transition: all 0.3s;
    border-right: 1px solid #334155;
}

.sidebar .nav-link {
    color: #cbd5e1;
    padding: 10px 20px;
    font-weight: 500;
}

.sidebar .nav-link:hover, .sidebar .nav-link.active {
    background-color: #0f172a;
    color: #38bdf8;
}

.main-content {
    margin-left: 250px;
    padding: 20px;
}

.card {
    background-color: #1e293b;
    color: #f8f9fa;
    border: 1px solid #334155;
    border-radius: 12px;
}

.card-body {
    background-color: #1e293b;
    color: #f8f9fa;
    border-radius: 12px;
}

.card-title, .card h1, .card h2, .card h3, .card h4, .card h5, .card h6, h1, h2, h3, h4, h5, h6 {
    color: #ffffff;
    font-weight: 600;
}

.form-control.bg-dark, .form-select.bg-dark {
    background-color: #0f172a;
    border-color: #334155;
    color: #f8f9fa;
}

.form-control.bg-dark::placeholder {
    color: #94a3b8;
}

.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

.btn-warning {
    background-color: #ffc107;
    border-color: #ffc107;
    color: #000;
}

.btn-warning:hover {
    background-color: #ffca2c;
    border-color: #ffc720;
}

.btn-danger {
    background-color: #dc3545;
    border-color: #dc3545;
}

.btn-danger:hover {
    background-color: #bb2d3b;
    border-color: #b02a37;
}

.modal-content.bg-dark {
    background-color: #1e293b;
    border: 1px solid #334155;
}

.text-muted {
    color: #94a3b8 !important;
}

.dashboard-card {
    border-radius: 15px;
    transition: transform 0.2s;
}

.dashboard-card:hover {
    transform: translateY(-5px);
}

.user-box {
    border: 2px solid #334155;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 15px;
    background-color: #1e293b;
    transition: box-shadow 0.2s;
}

.user-box:hover {
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.yellow-count, .icp-count {
    color: #ffc107;
}

.pink-count, .sky-blue-count, .api-count {
    color: #38bdf8;
}

.user-list {
    max-height: 400px;
    overflow-y: auto;
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    .main-content {
        margin-left: 0;
    }
}

/* =====================================================================
   Global App Loading Overlay
   ===================================================================== */
#global-app-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 999999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease-in-out, visibility 0.25s ease-in-out;
}

#global-app-loader.active {
    opacity: 1;
    visibility: visible;
}

.loader-spinner-box {
    text-align: center;
    background: rgba(30, 41, 59, 0.95);
    padding: 30px 45px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.loader-spinner {
    width: 48px;
    height: 48px;
    margin: 0 auto 15px auto;
    border: 4px solid rgba(255, 255, 255, 0.15);
    border-top-color: #0d6efd;
    border-radius: 50%;
    animation: loader-spin 0.8s cubic-bezier(0.6, 0.2, 0.4, 0.8) infinite;
}

.loader-text {
    color: #f8f9fa;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

@keyframes loader-spin {
    to { transform: rotate(360deg); }
}