/* ============================================================
   VUKA — Custom CSS (vuka.css)
   Design tokens from constants.php
   ============================================================ */

:root {
    --vuka-dark: #12203A;
    --vuka-green: #17C878;
    --vuka-green-hover: #14a868;
    --vuka-bg: #F4F6F9;
    --vuka-white: #FFFFFF;
    --vuka-text: #1E293B;
    --vuka-text-muted: #64748B;
    --vuka-border: #E2E8F0;
    --vuka-danger: #EF4444;
    --vuka-warning: #F5A524;
    --vuka-info: #3B82F6;
    --sidebar-width: 260px;
    --navbar-height: 64px;
    --font-body: 'Inter', sans-serif;
    --font-heading: 'Poppins', sans-serif;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body.vuka-app {
    font-family: var(--font-body);
    background-color: var(--vuka-bg);
    color: var(--vuka-text);
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.vuka-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--vuka-dark);
    color: var(--vuka-white);
    display: flex;
    flex-direction: column;
    z-index: 1030;
    overflow-y: auto;
    transition: transform 0.3s ease;
}

.sidebar-brand {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--vuka-white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: 0.5px;
}

.sidebar-logo:hover {
    color: var(--vuka-green);
}

.logo-icon {
    font-size: 1.5rem;
}

.sidebar-nav {
    flex: 1;
    padding: 0.75rem 0;
    overflow-y: auto;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1.5rem;
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.15s ease;
    border-left: 3px solid transparent;
}

.sidebar-link:hover {
    color: var(--vuka-white);
    background-color: rgba(255, 255, 255, 0.05);
    border-left-color: var(--vuka-green);
}

.sidebar-link.active {
    color: var(--vuka-white);
    background-color: rgba(23, 200, 120, 0.12);
    border-left-color: var(--vuka-green);
}

.sidebar-link i.bi {
    font-size: 1.1rem;
    width: 1.25rem;
    text-align: center;
}

.sidebar-link.disabled {
    opacity: 0.45;
    pointer-events: none;
}

.sidebar-dropdown-toggle .bi-chevron-down {
    transition: transform 0.2s ease;
    font-size: 0.75rem;
}

.sidebar-dropdown-toggle[aria-expanded="true"] .bi-chevron-down {
    transform: rotate(180deg);
}

.sidebar-sublink {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1.5rem 0.5rem 3.25rem;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.15s ease;
}

.sidebar-sublink:hover {
    color: var(--vuka-white);
    background-color: rgba(255, 255, 255, 0.04);
}

.sidebar-sublink.active {
    color: var(--vuka-green);
    font-weight: 600;
}

.sidebar-sublink.disabled {
    opacity: 0.4;
    pointer-events: none;
}

.sidebar-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.5rem 0;
}

.sidebar-logout {
    color: rgba(255, 255, 255, 0.55) !important;
}

.sidebar-logout:hover {
    color: var(--vuka-danger) !important;
}

.badge-coming-soon {
    font-size: 0.65rem;
    background-color: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.55);
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    margin-left: auto;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-notification {
    font-size: 0.7rem;
    background-color: var(--vuka-danger);
    color: var(--vuka-white);
    padding: 0.15rem 0.45rem;
    border-radius: 10px;
    margin-left: auto;
    min-width: 1.25rem;
    text-align: center;
}

/* ============================================================
   MOBILE SIDEBAR
   ============================================================ */
.sidebar-toggle {
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 1040;
    background: var(--vuka-dark);
    color: var(--vuka-white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1025;
    display: none;
}

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

@media (max-width: 991.98px) {
    .vuka-sidebar {
        transform: translateX(-100%);
    }

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

/* Desktop sidebar is always visible */
@media (min-width: 992px) {
    .vuka-sidebar {
        transform: translateX(0) !important;
    }
    .vuka-sidebar.show {
        transform: translateX(0) !important;
    }
    .sidebar-toggle {
        display: none !important;
    }
    .sidebar-overlay {
        display: none !important;
    }
}

/* ============================================================
   NAVBAR
   ============================================================ */
.vuka-navbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    background-color: var(--vuka-white);
    border-bottom: 1px solid var(--vuka-border);
    height: var(--navbar-height);
    margin-left: var(--sidebar-width);
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
}

@media (max-width: 767.98px) {
    .vuka-navbar {
        margin-left: 0;
        padding: 0 1rem 0 3.5rem;
    }
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.navbar-search {
    position: relative;
    max-width: 320px;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--vuka-text-muted);
    font-size: 0.9rem;
}

.search-input {
    width: 100%;
    padding: 0.5rem 0.75rem 0.5rem 2.25rem;
    border: 1px solid var(--vuka-border);
    border-radius: 8px;
    font-size: 0.875rem;
    background-color: var(--vuka-bg);
    color: var(--vuka-text);
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-input:focus {
    border-color: var(--vuka-green);
    box-shadow: 0 0 0 3px rgba(23, 200, 120, 0.1);
}

.search-input::placeholder {
    color: var(--vuka-text-muted);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.navbar-icon-btn {
    position: relative;
    color: var(--vuka-text-muted);
    font-size: 1.2rem;
    text-decoration: none;
    padding: 0.35rem;
    border-radius: 8px;
    transition: all 0.15s ease;
}

.navbar-icon-btn:hover {
    color: var(--vuka-text);
    background-color: var(--vuka-bg);
}

.notification-dot {
    position: absolute;
    top: -2px;
    right: -2px;
    background-color: var(--vuka-danger);
    color: var(--vuka-white);
    font-size: 0.6rem;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
    line-height: 1;
}

.navbar-user-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 8px;
    transition: background-color 0.15s ease;
}

.navbar-user-btn:hover {
    background-color: var(--vuka-bg);
}

.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--vuka-white);
    flex-shrink: 0;
}

.user-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--vuka-text);
}

.user-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--vuka-green);
    flex-shrink: 0;
}

.navbar-dropdown {
    margin-top: 0.5rem;
    border: 1px solid var(--vuka-border);
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    min-width: 200px;
}

.dropdown-header {
    padding: 0.75rem 1rem;
}

/* ============================================================
   MAIN CONTENT AREA
   ============================================================ */
.vuka-main {
    margin-left: var(--sidebar-width);
    padding: 1.5rem;
    min-height: calc(100vh - var(--navbar-height));
}

@media (max-width: 767.98px) {
    .vuka-main {
        margin-left: 0;
        padding: 1rem;
    }
}

/* ============================================================
   FLASH MESSAGES
   ============================================================ */
.flash-container {
    position: fixed;
    top: calc(var(--navbar-height) + 0.75rem);
    right: 1.5rem;
    z-index: 1050;
    max-width: 420px;
}

.flash-message {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    font-size: 0.9rem;
}

/* ============================================================
   CARDS & WIDGETS
   ============================================================ */
.vuka-card {
    background: var(--vuka-white);
    border: 1px solid var(--vuka-border);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.vuka-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.vuka-card-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--vuka-text);
    margin: 0;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.stat-icon.green {
    background-color: rgba(23, 200, 120, 0.12);
    color: var(--vuka-green);
}

.stat-icon.blue {
    background-color: rgba(59, 130, 246, 0.12);
    color: var(--vuka-info);
}

.stat-icon.amber {
    background-color: rgba(245, 165, 36, 0.12);
    color: var(--vuka-warning);
}

.stat-icon.purple {
    background-color: rgba(124, 92, 252, 0.12);
    color: #7C5CFC;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--vuka-text);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--vuka-text-muted);
    font-weight: 500;
}

/* ============================================================
   TABLES
   ============================================================ */
.vuka-table {
    width: 100%;
    border-collapse: collapse;
}

.vuka-table th {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--vuka-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    padding: 0.75rem 1rem;
    border-bottom: 2px solid var(--vuka-border);
    text-align: left;
}

.vuka-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--vuka-border);
    font-size: 0.875rem;
    vertical-align: middle;
}

.vuka-table tr:hover td {
    background-color: rgba(244, 246, 249, 0.5);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-vuka {
    background-color: var(--vuka-green);
    color: var(--vuka-white);
    border: none;
    padding: 0.55rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.15s ease;
    cursor: pointer;
}

.btn-vuka:hover {
    background-color: var(--vuka-green-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(23, 200, 120, 0.3);
}

.btn-vuka-outline {
    background: transparent;
    color: var(--vuka-green);
    border: 1.5px solid var(--vuka-green);
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.15s ease;
    cursor: pointer;
}

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

.btn-vuka-dark {
    background-color: var(--vuka-dark);
    color: var(--vuka-white);
    border: none;
    padding: 0.55rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-vuka-dark:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* ============================================================
   FORMS
   ============================================================ */
.vuka-form-group {
    margin-bottom: 1.25rem;
}

.vuka-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--vuka-text);
    margin-bottom: 0.35rem;
}

.vuka-input {
    width: 100%;
    padding: 0.6rem 0.85rem;
    border: 1px solid var(--vuka-border);
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: var(--font-body);
    color: var(--vuka-text);
    background-color: var(--vuka-white);
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.vuka-input:focus {
    border-color: var(--vuka-green);
    box-shadow: 0 0 0 3px rgba(23, 200, 120, 0.1);
}

.vuka-input::placeholder {
    color: var(--vuka-text-muted);
}

.vuka-input.is-invalid {
    border-color: var(--vuka-danger);
}

.vuka-input.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.vuka-feedback {
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

.vuka-feedback.error {
    color: var(--vuka-danger);
}

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.page-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--vuka-text);
    margin: 0;
}

.page-subtitle {
    font-size: 0.875rem;
    color: var(--vuka-text-muted);
    margin-top: 0.15rem;
}

/* ============================================================
   BADGES & STATUS
   ============================================================ */
.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-status.active {
    background-color: rgba(23, 200, 120, 0.12);
    color: var(--vuka-green);
}

.badge-status.pending {
    background-color: rgba(245, 165, 36, 0.12);
    color: var(--vuka-warning);
}

.badge-status.inactive {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--vuka-danger);
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
}

.empty-state-icon {
    font-size: 3rem;
    color: var(--vuka-border);
    margin-bottom: 1rem;
}

.empty-state-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--vuka-text);
    margin-bottom: 0.35rem;
}

.empty-state-text {
    font-size: 0.875rem;
    color: var(--vuka-text-muted);
    max-width: 360px;
    margin: 0 auto 1.25rem;
}

/* ============================================================
   REFERRAL LINK BOX
   ============================================================ */
.referral-link-box {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--vuka-bg);
    border: 1px solid var(--vuka-border);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
}

.referral-link-box code {
    flex: 1;
    font-size: 0.85rem;
    color: var(--vuka-green);
    word-break: break-all;
}

/* ============================================================
   RESPONSIVE UTILITIES
   ============================================================ */
@media (max-width: 575.98px) {
    .stat-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ============================================================
   SCROLLBAR STYLING
   ============================================================ */
.vuka-sidebar::-webkit-scrollbar {
    width: 4px;
}

.vuka-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.vuka-sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

/* ============================================================
   WELCOME BANNER (Dashboard)
   ============================================================ */
.welcome-banner {
    background: linear-gradient(135deg, var(--vuka-dark) 0%, #0A3A28 100%);
    border-radius: 16px;
    padding: 2rem 2rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    overflow: hidden;
    position: relative;
}

.welcome-banner::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(23,200,120,0.2), transparent 70%);
    pointer-events: none;
}

.welcome-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 0.35rem;
}

.welcome-subtitle {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    margin: 0;
}

/* ============================================================
   REFERRAL BANNER
   ============================================================ */
.referral-banner {
    border: 1px solid rgba(23, 200, 120, 0.25);
    background: linear-gradient(135deg, rgba(23, 200, 120, 0.05), rgba(23, 200, 120, 0.02));
}

.referral-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(23, 200, 120, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--vuka-green);
    flex-shrink: 0;
}

/* ============================================================
   AUTH PAGES (Login, Register, Forgot Password, etc.)
   ============================================================ */
body.auth-page {
    font-family: var(--font-body);
    background: linear-gradient(135deg, #0D1729 0%, #12203A 50%, #0A3A28 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 24px;
}

.auth-wrapper {
    width: 100%;
    max-width: 460px;
}

.auth-card {
    background: var(--vuka-white);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.auth-card-lg {
    max-width: 520px;
}

.auth-logo {
    text-align: center;
    margin-bottom: 1.5rem;
}

.auth-logo a {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #1f2937;
    padding: 0.5rem 0.85rem;
    border-radius: 10px;
}

.auth-logo .logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--vuka-green), #0A8F53);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    color: #052617;
    font-size: 20px;
}

.auth-logo .logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--vuka-text);
    font-size: 22px;
    letter-spacing: -0.02em;
}

.auth-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--vuka-text);
    text-align: center;
    margin-bottom: 0.35rem;
}

.auth-subtitle {
    font-size: 0.9rem;
    color: var(--vuka-text-muted);
    text-align: center;
    margin-bottom: 1.5rem;
}

.auth-page .form-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--vuka-text);
    margin-bottom: 0.35rem;
}

.auth-page .input-group-text {
    background: var(--vuka-bg);
    border: 1px solid var(--vuka-border);
    color: var(--vuka-text-muted);
}

.auth-page .form-control {
    border: 1px solid var(--vuka-border);
    border-radius: 8px;
    font-size: 0.9rem;
    padding: 0.6rem 0.85rem;
}

.auth-page .form-control:focus {
    border-color: var(--vuka-green);
    box-shadow: 0 0 0 3px rgba(23, 200, 120, 0.1);
}

.btn-vuka-primary {
    background-color: var(--vuka-green);
    color: var(--vuka-white);
    border: none;
    padding: 0.65rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.15s ease;
    cursor: pointer;
}

.btn-vuka-primary:hover {
    background-color: var(--vuka-green-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(23, 200, 120, 0.3);
}

.text-vuka-green {
    color: var(--vuka-green);
}

.text-vuka-green:hover {
    color: var(--vuka-green-hover);
}

/* Activation page */
.activation-banner {
    text-align: center;
    margin-bottom: 1.5rem;
}

.activation-banner i {
    font-size: 2.5rem;
    color: var(--vuka-green);
    margin-bottom: 0.75rem;
    display: block;
}

.activation-fee-card {
    background: linear-gradient(135deg, rgba(23, 200, 120, 0.08), rgba(23, 200, 120, 0.02));
    border: 1px solid rgba(23, 200, 120, 0.2);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.fee-amount {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.fee-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--vuka-text);
}

.fee-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--vuka-green);
}

.fee-benefits {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.benefit-item {
    font-size: 0.8rem;
    color: var(--vuka-text);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.benefit-item i {
    color: var(--vuka-green);
    font-size: 0.85rem;
}

.activation-note {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    color: var(--vuka-text-muted);
    font-size: 0.8rem;
}

/* ============================================================
   NOTIFICATIONS LIST
   ============================================================ */
.notifications-list {
    display: flex;
    flex-direction: column;
}

.notification-item {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--vuka-border);
    transition: background-color 0.15s ease;
}

.notification-item:last-child {
    border-bottom: none;
}

.notification-item.unread {
    background-color: rgba(23, 200, 120, 0.03);
}

.notification-item:hover {
    background-color: var(--vuka-bg);
}

.unread-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--vuka-green);
    display: inline-block;
    flex-shrink: 0;
}

.notification-title {
    font-size: 0.9rem;
    color: var(--vuka-text);
}

.notification-message {
    font-size: 0.85rem;
    color: var(--vuka-text-muted);
    margin: 0.25rem 0 0;
    line-height: 1.5;
}

.notification-meta {
    margin-top: 0.35rem;
}

/* ============================================================
   SPIN WHEEL
   ============================================================ */
.spin-wheel-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.spin-wheel-container {
    position: relative;
    width: 100%;
    padding-bottom: 100%;
}

#spinCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.spin-center-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--vuka-dark);
    color: #fff;
    border: 4px solid var(--vuka-green);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.15s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.2;
    text-align: center;
}

.spin-center-btn:hover:not(:disabled) {
    background: var(--vuka-green);
    transform: translate(-50%, -50%) scale(1.05);
}

.spin-center-btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.spin-pointer {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    width: 0;
    height: 0;
    border-left: 14px solid transparent;
    border-right: 14px solid transparent;
    border-top: 24px solid var(--vuka-green);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.spin-info-panel {
    background: linear-gradient(135deg, rgba(23,200,120,0.08), rgba(23,200,120,0.02));
    border: 1px solid rgba(23,200,120,0.2);
    border-radius: 12px;
    padding: 1.25rem;
}

.spin-history-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--vuka-border);
}

.spin-history-item:last-child {
    border-bottom: none;
}

.spin-result-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.65rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.spin-result-badge.won {
    background: rgba(23,200,120,0.12);
    color: var(--vuka-green);
}

.spin-result-badge.lost {
    background: rgba(239,68,68,0.1);
    color: var(--vuka-danger);
}

/* ============================================================
   LEADERBOARD PODIUM
   ============================================================ */
.leaderboard-podium {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 1rem;
    padding: 2rem 1rem;
}

.podium-card {
    text-align: center;
    padding: 1.5rem 1.25rem;
    border-radius: 16px;
    flex: 1;
    max-width: 220px;
    position: relative;
}

.podium-card.gold {
    background: linear-gradient(180deg, rgba(255,215,0,0.12), rgba(255,215,0,0.04));
    border: 2px solid rgba(255,215,0,0.3);
    transform: scale(1.05);
}

.podium-card.silver {
    background: linear-gradient(180deg, rgba(192,192,192,0.12), rgba(192,192,192,0.04));
    border: 2px solid rgba(192,192,192,0.3);
}

.podium-card.bronze {
    background: linear-gradient(180deg, rgba(205,127,50,0.12), rgba(205,127,50,0.04));
    border: 2px solid rgba(205,127,50,0.3);
}

.podium-rank {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.podium-card.gold .podium-rank { color: #FFD700; }
.podium-card.silver .podium-rank { color: #C0C0C0; }
.podium-card.bronze .podium-rank { color: #CD7F32; }

.podium-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin: 0 auto 0.5rem;
}

.podium-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--vuka-text);
    margin-bottom: 0.25rem;
}

.podium-stats {
    font-size: 0.8rem;
    color: var(--vuka-text-muted);
}

.podium-prize {
    font-weight: 700;
    color: var(--vuka-green);
    font-size: 1rem;
    margin-top: 0.35rem;
}

.leaderboard-table th {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--vuka-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    padding: 0.75rem 1rem;
    border-bottom: 2px solid var(--vuka-border);
}

.leaderboard-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--vuka-border);
    font-size: 0.875rem;
    vertical-align: middle;
}

.leaderboard-rank {
    font-weight: 700;
    font-size: 1.1rem;
    width: 40px;
    text-align: center;
}

.leaderboard-rank.gold { color: #FFD700; }
.leaderboard-rank.silver { color: #C0C0C0; }
.leaderboard-rank.bronze { color: #CD7F32; }

/* ============================================================
   COURSE CARDS
   ============================================================ */
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.course-card {
    background: var(--vuka-white);
    border: 1px solid var(--vuka-border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.course-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.course-card-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    background: linear-gradient(135deg, var(--vuka-dark), #0A3A28);
}

.course-card-body {
    padding: 1.25rem;
}

.course-card-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--vuka-green);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 0.35rem;
}

.course-card-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--vuka-text);
    margin-bottom: 0.35rem;
    line-height: 1.4;
}

.course-card-desc {
    font-size: 0.85rem;
    color: var(--vuka-text-muted);
    margin-bottom: 0.75rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.course-card-price {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--vuka-text);
}

.course-card-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.85rem;
    color: var(--vuka-warning);
}

.course-card-level {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
}

.course-card-level.beginner {
    background: rgba(23,200,120,0.12);
    color: var(--vuka-green);
}

.course-card-level.intermediate {
    background: rgba(245,165,36,0.12);
    color: var(--vuka-warning);
}

.course-card-level.advanced {
    background: rgba(239,68,68,0.1);
    color: var(--vuka-danger);
}

/* Course Detail/Player */
.course-header {
    background: linear-gradient(135deg, var(--vuka-dark), #0A3A28);
    border-radius: 16px;
    padding: 2rem;
    color: #fff;
    margin-bottom: 1.5rem;
}

.course-header-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.course-header-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
}

.course-content-sidebar {
    background: var(--vuka-white);
    border: 1px solid var(--vuka-border);
    border-radius: 12px;
    overflow: hidden;
}

.course-content-item {
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--vuka-border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: background 0.15s ease;
    text-decoration: none;
    color: var(--vuka-text);
}

.course-content-item:hover {
    background: var(--vuka-bg);
}

.course-content-item:last-child {
    border-bottom: none;
}

.course-content-item.active {
    background: rgba(23,200,120,0.06);
    border-left: 3px solid var(--vuka-green);
}

.course-content-item.completed .content-check {
    color: var(--vuka-green);
}

.course-content-item.locked {
    opacity: 0.5;
    cursor: not-allowed;
}

.content-check {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
    border: 2px solid var(--vuka-border);
    color: transparent;
}

.content-check.completed {
    background: var(--vuka-green);
    border-color: var(--vuka-green);
    color: #fff;
}

.content-type-icon {
    font-size: 1rem;
    color: var(--vuka-text-muted);
    flex-shrink: 0;
}

.content-title-text {
    flex: 1;
    font-size: 0.875rem;
    font-weight: 500;
}

.content-duration {
    font-size: 0.75rem;
    color: var(--vuka-text-muted);
    flex-shrink: 0;
}

/* Course Progress Bar */
.progress-bar-wrapper {
    background: var(--vuka-bg);
    border-radius: 10px;
    height: 8px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--vuka-green), #0A8F53);
    border-radius: 10px;
    transition: width 0.5s ease;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.3s ease forwards;
}

/* ============================================================
   PRINT HIDDEN
   ============================================================ */
@media print {
    .vuka-sidebar,
    .vuka-navbar,
    .sidebar-toggle,
    .sidebar-overlay {
        display: none !important;
    }

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