*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0
}

:root {
    --primary: #ce492a;
    --primary-light: #e05a38;
    --bg: #f7f5f3;
    --sidebar-bg: #1a1a1a;
    --sidebar-width: 260px;
    --text: #1a1a1a;
    --text-muted: #888;
    --border: #e8e4e0;
    --shadow: 0 2px 12px rgba(0, 0, 0, .07);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, .1);
    --radius: 14px;
    --radius-sm: 8px
}

html,
body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text)
}

a {
    text-decoration: none;
    color: inherit
}

svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform .3s ease
}

.sidebar-logo {
    padding: 28px 24px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, .08)
}

.logo-text {
    font-size: 26px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 3px
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow-y: auto
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, .55);
    font-size: 14px;
    font-weight: 500;
    transition: all .2s
}

.nav-item:hover {
    background: rgba(255, 255, 255, .07);
    color: rgba(255, 255, 255, .9)
}

.nav-item.active {
    background: var(--primary);
    color: #fff
}

.sidebar-footer {
    padding: 16px 12px;
    border-top: 1px solid rgba(255, 255, 255, .08);
    display: flex;
    align-items: center;
    gap: 10px
}

.user-mini {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center
}

.user-info span {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    display: block
}

.user-info small {
    font-size: 11px;
    color: rgba(255, 255, 255, .4)
}

.logout-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, .4);
    transition: all .2s
}

.logout-btn:hover {
    background: rgba(255, 255, 255, .07);
    color: #fff
}

.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 32px
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text);
    padding: 4px
}

.page-body {
    padding: 32px
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(14px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

h1 {
    font-size: 22px;
    font-weight: 800
}

.page-sub {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 2px;
    margin-bottom: 24px
}

.tab-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap
}

.tab {
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid var(--border);
    background: #fff;
    color: var(--text-muted);
    transition: all .2s;
    font-family: 'Inter', sans-serif
}

.tab:hover {
    border-color: var(--primary);
    color: var(--primary)
}

.tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff
}

.reservations-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.reservation-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 22px;
    box-shadow: var(--shadow);
    display: flex;
    gap: 18px;
    align-items: flex-start;
    animation: fadeUp .4s ease both;
    transition: box-shadow .2s
}

.reservation-card:hover {
    box-shadow: var(--shadow-md)
}

.res-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0
}

.res-body {
    flex: 1
}

.res-event-name {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 12px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 10px
}

.badge--pending {
    background: rgba(243, 156, 18, .12);
    color: #b07d0b
}

.badge--confirmed {
    background: rgba(39, 174, 96, .12);
    color: #1a7a3f
}

.badge--cancelled {
    background: rgba(231, 76, 60, .12);
    color: #c0392b
}

.res-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 14px
}

.res-meta span {
    font-size: 12px;
    color: var(--text-muted)
}

.res-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px
}

.res-price {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary)
}

.res-qty {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px
}

.countdown {
    display: inline-block;
    font-size: 12px;
    background: rgba(206, 73, 42, .08);
    color: var(--primary);
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 600;
    margin-top: 6px
}

.res-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap
}

.btn-pay-res {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 9px 18px;
    border-radius: 9px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    transition: background .2s
}

.btn-pay-res:hover {
    background: var(--primary-light)
}

.btn-cancel-res {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 9px 16px;
    border-radius: 9px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    transition: all .2s
}

.btn-cancel-res:hover {
    border-color: #c0392b;
    color: #c0392b
}

.btn-view {
    background: transparent;
    color: var(--primary);
    border: 1px solid rgba(206, 73, 42, .3);
    padding: 9px 14px;
    border-radius: 9px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    transition: all .2s
}

.btn-view:hover {
    background: rgba(206, 73, 42, .05)
}

.empty-state {
    text-align: center;
    padding: 80px 20px
}

.empty-state .emoji {
    font-size: 56px;
    display: block;
    margin-bottom: 16px
}

.empty-state h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px
}

.empty-state p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 24px
}

.btn-cta {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Inter', sans-serif
}

.btn-cta:hover {
    background: var(--primary-light)
}

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .5);
    z-index: 200;
    align-items: center;
    justify-content: center
}

.modal-overlay.open {
    display: flex
}

.modal-box {
    background: #fff;
    border-radius: 18px;
    padding: 28px;
    max-width: 380px;
    width: 90%;
    animation: fadeUp .3s ease
}

.modal-box h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px
}

.modal-box p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 22px;
    line-height: 1.6
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end
}

.btn-modal-keep {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 9px 18px;
    border-radius: 9px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Inter', sans-serif
}

.btn-modal-confirm {
    background: #e74c3c;
    border: none;
    color: #fff;
    padding: 9px 18px;
    border-radius: 9px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Inter', sans-serif
}

.overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .4);
    z-index: 90
}

@media(max-width:768px) {
    .sidebar {
        transform: translateX(-100%)
    }

    .sidebar.open {
        transform: translateX(0)
    }

    .overlay.active {
        display: block
    }

    .main-content {
        margin-left: 0
    }

    .menu-toggle {
        display: flex
    }

    .topbar,
    .page-body {
        padding-left: 20px;
        padding-right: 20px
    }

    .reservation-card {
        flex-direction: column
    }
}