:root {
    --bingo-primary: #1a0a3e;
    --bingo-primary-dark: #0f0518;
    --bingo-primary-light: #2d1b69;
    --bingo-secondary: #4c1d95;
    --bingo-accent: #7c3aed;
    --bingo-accent-light: #8b5cf6;
    --bingo-gold: #fbbf24;
    --bingo-gold-dark: #f59e0b;
    --bingo-success: #10b981;
    --bingo-danger: #ef4444;
    --bingo-warning: #f59e0b;
    --bingo-info: #3b82f6;
    --bingo-text-light: #e2e8f0;
    --bingo-text-dark: #1e293b;
    --bingo-bg-light: #f8f9fa;
    --bingo-bg-card: #ffffff;
    --bingo-border: #e2e8f0;
}

/* ===== SIDEBAR ===== */
.sidebar {
    background: linear-gradient(180deg, var(--bingo-primary) 0%, var(--bingo-primary-dark) 100%) !important;
    box-shadow: 4px 0 20px rgba(26, 10, 62, 0.3);
}

.sidebar .logo {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar .logo a {
    color: #fff;
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.sidebar .logo a:hover {
    color: var(--bingo-gold);
}

.sidebar .nav li>a {
    color: rgba(255,255,255,0.8);
    border-radius: 8px;
    margin: 4px 15px;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.sidebar .nav li>a:hover {
    background: rgba(124, 58, 237, 0.3);
    color: #fff;
}

.sidebar .nav li.active>a {
    background: linear-gradient(135deg, var(--bingo-accent) 0%, var(--bingo-secondary) 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
}

.sidebar .nav i {
    color: var(--bingo-gold);
    font-size: 20px;
}

.sidebar .nav li.active i {
    color: #fff;
}

.sidebar .nav p {
    font-weight: 500;
    font-size: 0.9rem;
}

.sidebar .nav .collapse .nav a {
    margin-left: 30px;
    font-size: 0.85rem;
}

.sidebar .nav .collapse .nav a:hover {
    background: rgba(124, 58, 237, 0.2);
}

.sidebar .nav .collapse .nav li.active>a {
    background: rgba(124, 58, 237, 0.4);
    box-shadow: none;
}

.sidebar .sidebar-wrapper {
    padding-top: 10px;
}

/* Menu section headers */
.sidebar-menu-section {
    color: var(--bingo-gold);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 15px 25px 5px;
    font-weight: 600;
    opacity: 0.7;
}

/* ===== NAVBAR ===== */
.navbar.navbar-absolute {
    background: var(--bingo-bg-card) !important;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    border-bottom: 1px solid var(--bingo-border);
}

.navbar .navbar-brand {
    color: var(--bingo-primary) !important;
    font-weight: 700;
}

.navbar .navbar-nav .nav-item .nav-link {
    color: var(--bingo-text-dark);
    font-weight: 500;
}

.navbar .navbar-nav .nav-item .nav-link:hover {
    color: var(--bingo-accent);
}

/* ===== MAIN PANEL ===== */
.main-panel {
    background: var(--bingo-bg-light);
}

.content {
    padding: 20px;
}

/* ===== CARDS ===== */
.card {
    border: none;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: var(--bingo-bg-card);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.card-header {
    border-bottom: 1px solid var(--bingo-border);
    background: transparent;
    padding: 20px 25px;
}

.card-header-primary {
    background: linear-gradient(135deg, var(--bingo-secondary) 0%, var(--bingo-accent) 100%);
    color: #fff;
    border-radius: 16px 16px 0 0 !important;
}

.card-header-primary .card-title,
.card-header-primary .card-category {
    color: #fff;
}

.card-stats {
    border-radius: 16px;
    overflow: hidden;
}

.card-stats .card-header {
    padding: 15px 20px;
}

.card-stats .card-header .card-icon {
    border-radius: 12px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-stats .card-header .card-icon i {
    font-size: 28px;
}

.card-stats .card-header.card-header-primary .card-icon {
    background: linear-gradient(135deg, var(--bingo-accent) 0%, var(--bingo-secondary) 100%);
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
}

.card-stats .card-header.card-header-success .card-icon {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.card-stats .card-header.card-header-warning .card-icon {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

.card-stats .card-header.card-header-danger .card-icon {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.card-stats .card-header.card-header-info .card-icon {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.card-stats .card-category {
    color: #64748b;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 5px;
}

.card-stats .card-title {
    color: var(--bingo-text-dark);
    font-size: 1.8rem;
    font-weight: 700;
}

.card-footer {
    border-top: 1px solid var(--bingo-border);
    padding: 12px 20px;
    background: transparent;
}

.card-footer .stats {
    color: #94a3b8;
    font-size: 0.8rem;
}

/* ===== BUTTONS ===== */
.btn {
    border-radius: 10px;
    font-weight: 600;
    padding: 10px 24px;
    text-transform: none;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--bingo-accent) 0%, var(--bingo-secondary) 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--bingo-accent-light) 0%, var(--bingo-accent) 100%);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-info {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-outline-primary {
    border: 2px solid var(--bingo-accent);
    color: var(--bingo-accent);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--bingo-accent);
    color: #fff;
}

/* ===== TABLES ===== */
.table {
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    border: none;
    color: #64748b;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 15px;
}

.table tbody td {
    border: none;
    border-bottom: 1px solid var(--bingo-border);
    padding: 15px;
    color: var(--bingo-text-dark);
    font-size: 0.9rem;
}

.table tbody tr:hover {
    background: rgba(124, 58, 237, 0.03);
}

/* ===== BADGES ===== */
.badge {
    border-radius: 20px;
    padding: 6px 14px;
    font-weight: 600;
    font-size: 0.75rem;
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: #059669;
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: #d97706;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: #dc2626;
}

.badge-info {
    background: rgba(59, 130, 246, 0.15);
    color: #2563eb;
}

.badge-primary {
    background: rgba(124, 58, 237, 0.15);
    color: var(--bingo-secondary);
}

/* ===== FORMS ===== */
.form-control {
    border-radius: 10px !important;
    border: 2px solid var(--bingo-border) !important;
    padding: 12px 16px !important;
    height: 46px !important;
    font-size: 0.9rem;
    line-height: 1.25;
    color: var(--bingo-text-dark);
    background: #fff !important;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--bingo-accent) !important;
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.1) !important;
}

textarea.form-control {
    min-height: 110px;
    height: auto !important;
    resize: vertical;
}

select.form-control {
    height: 46px !important;
    padding-right: 36px;
}

.form-control::placeholder {
    color: #94a3b8;
    opacity: 1;
}

.form-control.is-invalid,
.was-validated .form-control:invalid {
    border-color: #ef4444;
}

.invalid-feedback,
.text-danger {
    font-size: 0.8rem;
}

/* Input groups (corrige desalinhamento input + botão) */
.input-group {
    flex-wrap: nowrap !important;
}

.input-group > .form-control {
    margin: 0 !important;
}

.input-group .input-group-append .btn,
.input-group .input-group-prepend .btn {
    margin: 0 !important;
    height: 46px !important;
    border-radius: 0 10px 10px 0;
    padding-top: 0;
    padding-bottom: 0;
    display: inline-flex;
    align-items: center;
}

.input-group .input-group-prepend .btn {
    border-radius: 10px 0 0 10px;
}

.input-group > .form-control:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group > .form-control:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.form-label {
    font-weight: 600;
    color: var(--bingo-text-dark) !important;
    font-size: 0.85rem;
    margin-bottom: 8px;
    display: block !important;
    position: static !important;
    transform: none !important;
    top: auto !important;
    left: auto !important;
    z-index: 1;
    pointer-events: auto;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group .form-label {
    margin-top: 0;
}

/* ===== PAGINATION ===== */
.pagination .page-link {
    border: none;
    color: var(--bingo-text-dark);
    font-weight: 600;
    border-radius: 8px;
    margin: 0 3px;
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, var(--bingo-accent) 0%, var(--bingo-secondary) 100%);
    border: none;
}

/* ===== BINGO CARD GRID ===== */
.bingo-card-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    padding: 15px;
}

.bingo-number-cell {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    background: #f1f5f9;
    color: var(--bingo-text-dark);
    transition: all 0.3s ease;
}

.bingo-number-cell.marked {
    background: linear-gradient(135deg, var(--bingo-accent) 0%, var(--bingo-secondary) 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

.bingo-number-cell.winner {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ===== DRAWN NUMBER BALL ===== */
.number-ball {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    background: linear-gradient(135deg, var(--bingo-accent) 0%, var(--bingo-secondary) 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

.number-ball.recent {
    background: linear-gradient(135deg, var(--bingo-gold) 0%, var(--bingo-gold-dark) 100%);
    color: var(--bingo-primary-dark);
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
    animation: bounce 0.5s ease;
}

@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* ===== PUBLIC SCREEN ===== */
.public-screen {
    background: linear-gradient(180deg, var(--bingo-primary-dark) 0%, var(--bingo-primary) 100%);
    min-height: 100vh;
    color: var(--bingo-text-light);
}

.public-screen .last-number {
    font-size: 8rem;
    font-weight: 900;
    color: var(--bingo-gold);
    text-shadow: 0 0 40px rgba(251, 191, 36, 0.5);
}

.public-screen .number-grid {
    display: grid;
    grid-template-columns: repeat(15, 1fr);
    gap: 8px;
}

.public-screen .number-grid-item {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.2rem;
    background: rgba(255,255,255,0.05);
    border: 2px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.3);
}

.public-screen .number-grid-item.drawn {
    background: linear-gradient(135deg, var(--bingo-accent) 0%, var(--bingo-secondary) 100%);
    border-color: var(--bingo-accent);
    color: #fff;
    box-shadow: 0 0 15px rgba(124, 58, 237, 0.5);
}

.public-screen .number-grid-item.recent {
    background: linear-gradient(135deg, var(--bingo-gold) 0%, var(--bingo-gold-dark) 100%);
    border-color: var(--bingo-gold);
    color: var(--bingo-primary-dark);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
    .sidebar {
        background: var(--bingo-primary) !important;
    }
    
    .public-screen .last-number {
        font-size: 5rem;
    }
    
    .public-screen .number-grid {
        grid-template-columns: repeat(10, 1fr);
    }
}

@media (max-width: 576px) {
    .public-screen .last-number {
        font-size: 3rem;
    }
    
    .public-screen .number-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .card-stats .card-title {
        font-size: 1.4rem;
    }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bingo-bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--bingo-accent);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--bingo-secondary);
}

/* ===== ANIMATIONS ===== */
.fade-in {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in {
    animation: slideIn 0.4s ease;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ===== STATUS INDICATORS ===== */
.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 8px;
}

.status-dot.active {
    background: var(--bingo-success);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

.status-dot.preparation {
    background: var(--bingo-warning);
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.5);
}

.status-dot.finished {
    background: #94a3b8;
}

/* ===== QUICK ACTIONS ===== */
.quick-action-card {
    border-radius: 16px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.quick-action-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.quick-action-card .icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.quick-action-card.primary {
    background: rgba(124, 58, 237, 0.08);
    border-color: rgba(124, 58, 237, 0.2);
}

.quick-action-card.primary .icon {
    background: linear-gradient(135deg, var(--bingo-accent) 0%, var(--bingo-secondary) 100%);
    color: #fff;
}

.quick-action-card.success {
    background: rgba(16, 185, 129, 0.08);
    border-color: rgba(16, 185, 129, 0.2);
}

.quick-action-card.success .icon {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff;
}

.quick-action-card.warning {
    background: rgba(245, 158, 11, 0.08);
    border-color: rgba(245, 158, 11, 0.2);
}

.quick-action-card.warning .icon {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #fff;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 20px;
}

.breadcrumb-item a {
    color: var(--bingo-accent);
    font-weight: 500;
}

.breadcrumb-item.active {
    color: #64748b;
    font-weight: 500;
}

/* ===== PAGE HEADER ===== */
.main-panel .content .page-header {
    min-height: auto;
    max-height: none;
    display: block !important;
    flex-direction: initial;
    height: auto;
    padding: 0;
    margin-bottom: 30px;
    color: inherit;
    position: static;
}

.main-panel .content .page-header.d-flex {
    display: flex !important;
    flex-direction: row;
    gap: 15px;
}

.main-panel .content .page-header::before,
.main-panel .content .page-header::after {
    content: none;
    display: none;
}

.main-panel .content .page-header h3 {
    color: var(--bingo-text-dark);
    font-weight: 700;
    font-size: 1.5rem;
}

.main-panel .content .page-header p {
    color: #64748b;
    font-size: 0.9rem;
}