:root {
    --bg-body: #151521;
    --bg-sidebar: #1e1e2d;
    --bg-card: #1e1e2d;
    --bg-header: #1e1e2d;
    --bg-input: #2b2b40;
    --border-color: #2b2b40;
    --text-primary: #cdcdde;
    --text-secondary: #92929f;
    --text-white: #ffffff;
    --accent: #e50914;
    --accent-hover: #ff1a25;
    --success: #50cd89;
    --warning: #ffc700;
    --danger: #f1416c;
    --info: #7239ea;
    --sidebar-width: 260px;
}

* { box-sizing: border-box; }

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    margin: 0;
    padding: 0;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* ============ SIDEBAR ============ */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    z-index: 1000;
    overflow-y: auto;
    transition: all 0.3s ease;
    border-right: 1px solid var(--border-color);
}

.sidebar-brand {
    padding: 24px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-brand h3 {
    color: var(--text-white);
    margin: 0;
    font-size: 1.3rem;
    font-weight: 700;
}

.sidebar-brand small {
    color: var(--accent);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.sidebar-section {
    padding: 18px 25px 6px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-secondary);
    font-weight: 600;
}

.sidebar-menu {
    padding: 8px 0;
    list-style: none;
    margin: 0;
}

.sidebar-menu li {
    margin: 2px 10px;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.sidebar-menu li a:hover {
    color: var(--text-white);
    background: rgba(229, 9, 20, 0.08);
}

.sidebar-menu li a.active {
    background: rgba(229, 9, 20, 0.15);
    color: var(--accent);
}

.sidebar-menu li a i {
    width: 22px;
    margin-right: 10px;
    text-align: center;
    font-size: 1rem;
}

.sidebar-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.sidebar-footer a {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    color: var(--danger);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.sidebar-footer a:hover {
    background: rgba(241, 65, 108, 0.1);
}

.sidebar-footer a i {
    width: 22px;
    margin-right: 10px;
}

/* ============ MAIN CONTENT ============ */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

/* ============ TOP BAR ============ */
.top-bar {
    background: var(--bg-header);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.top-bar .page-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-white);
    margin: 0;
}

.top-bar .breadcrumb-custom {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.top-bar .breadcrumb-custom a {
    color: var(--text-secondary);
}

.top-bar .user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.top-bar .user-info .avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
}

/* ============ PAGE CONTENT ============ */
.page-content {
    padding: 30px;
}

/* ============ STAT CARDS ============ */
.stat-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 25px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease;
    height: 100%;
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-card .stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.stat-card .stat-icon.red    { background: rgba(229, 9, 20, 0.15); color: var(--accent); }
.stat-card .stat-icon.green  { background: rgba(80, 205, 137, 0.15); color: var(--success); }
.stat-card .stat-icon.blue   { background: rgba(114, 57, 234, 0.15); color: var(--info); }
.stat-card .stat-icon.yellow { background: rgba(255, 199, 0, 0.15); color: var(--warning); }

.stat-card .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-white);
    line-height: 1;
}

.stat-card .stat-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 5px;
}

/* ============ DARK CARDS ============ */
.card-dark {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.card-dark .card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-dark .card-header h5 {
    margin: 0;
    color: var(--text-white);
    font-size: 1.05rem;
    font-weight: 600;
}

.card-dark .card-body {
    padding: 25px;
}

/* ============ TABLES ============ */
.table-dark-custom {
    color: var(--text-primary);
    width: 100%;
}

.table-dark-custom th {
    background: var(--bg-input);
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    padding: 12px 15px;
    border: none;
}

.table-dark-custom td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.table-dark-custom tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* ============ BADGES ============ */
.badge-ativo    { background: rgba(80, 205, 137, 0.15); color: var(--success); padding: 5px 12px; border-radius: 6px; font-size: 0.8rem; font-weight: 500; }
.badge-inativo  { background: rgba(241, 65, 108, 0.15); color: var(--danger); padding: 5px 12px; border-radius: 6px; font-size: 0.8rem; font-weight: 500; }
.badge-expirado { background: rgba(255, 199, 0, 0.15); color: var(--warning); padding: 5px 12px; border-radius: 6px; font-size: 0.8rem; font-weight: 500; }
.badge-teste    { background: rgba(114, 57, 234, 0.15); color: var(--info); padding: 5px 12px; border-radius: 6px; font-size: 0.8rem; font-weight: 500; }

/* ============ BUTTONS ============ */
.btn-accent {
    background: var(--accent);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-accent:hover {
    background: var(--accent-hover);
    color: white;
}

.btn-outline-accent {
    border: 1px solid var(--accent);
    color: var(--accent);
    background: transparent;
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.btn-outline-accent:hover {
    background: var(--accent);
    color: white;
}

.btn-action {
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    border: none;
    margin: 0 2px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-action.edit   { background: rgba(114, 57, 234, 0.15); color: var(--info); }
.btn-action.edit:hover { background: var(--info); color: white; }
.btn-action.delete { background: rgba(241, 65, 108, 0.15); color: var(--danger); }
.btn-action.delete:hover { background: var(--danger); color: white; }
.btn-action.view   { background: rgba(80, 205, 137, 0.15); color: var(--success); }
.btn-action.view:hover { background: var(--success); color: white; }

/* ============ FORMS ============ */
.form-control-dark,
.form-control-dark:read-only {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 10px 15px;
}

.form-control-dark:focus {
    background: var(--bg-input);
    border-color: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(229, 9, 20, 0.15);
}

.form-control-dark::placeholder {
    color: var(--text-secondary);
}

.form-label-dark {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 5px;
}

.form-select-dark {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 10px 15px;
}

.form-select-dark:focus {
    background: var(--bg-input);
    border-color: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(229, 9, 20, 0.15);
}

.form-select-dark option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

/* ============ COLOR PICKER ============ */
.color-preview {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    cursor: pointer;
    padding: 0;
}

.color-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ============ LOGIN PAGE ============ */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a0a15 0%, #1a1a2e 50%, #0a0a15 100%);
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.login-card .brand {
    text-align: center;
    margin-bottom: 30px;
}

.login-card .brand h2 {
    color: var(--text-white);
    font-weight: 700;
    margin-bottom: 5px;
}

.login-card .brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.login-card .brand .logo-accent {
    color: var(--accent);
}

/* ============ INSTALL PAGE ============ */
.install-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a0a15 0%, #16213e 50%, #0a0a15 100%);
    padding: 20px;
}

.install-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 600px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.install-steps {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
}

.install-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.install-step .step-number {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: var(--bg-input);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    border: 2px solid var(--border-color);
}

.install-step.active .step-number {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.install-step.done .step-number {
    background: var(--success);
    border-color: var(--success);
    color: white;
}

/* ============ ALERTS ============ */
.alert-dark {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
}

/* ============ DATATABLES DARK OVERRIDES ============ */
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
    background: var(--bg-input) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: 6px !important;
    padding: 5px 10px !important;
}

.dataTables_wrapper .dataTables_filter label,
.dataTables_wrapper .dataTables_length label {
    color: var(--text-secondary) !important;
}

.dataTables_wrapper .dataTables_info {
    color: var(--text-secondary) !important;
    padding-top: 15px !important;
}

.dataTables_wrapper .dataTables_paginate {
    padding-top: 15px !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    color: var(--text-secondary) !important;
    background: transparent !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 6px !important;
    margin: 0 2px !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--accent) !important;
    color: white !important;
    border-color: var(--accent) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.disabled {
    color: var(--text-secondary) !important;
    opacity: 0.5;
}

.dataTables_empty {
    color: var(--text-secondary) !important;
}

/* ============ MISC ============ */
.text-accent { color: var(--accent) !important; }
.text-muted-custom { color: var(--text-secondary) !important; }
.bg-dark-custom { background: var(--bg-input) !important; }
.border-dark-custom { border-color: var(--border-color) !important; }

.code-display {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 15px;
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent);
    text-align: center;
    letter-spacing: 2px;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.3;
}

.empty-state p {
    font-size: 1rem;
    margin-bottom: 20px;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .top-bar {
        padding: 15px 20px;
    }

    .page-content {
        padding: 20px;
    }
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 5px;
}

@media (max-width: 992px) {
    .menu-toggle {
        display: block;
    }
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.sidebar-overlay.show {
    display: block;
}