:root {
    --theme-primary: #2196F3;
    --theme-secondary: #1976D2;
    --theme-accent: #FF9800;
    --theme-success: #4CAF50;
    --theme-bg-start: #000428;
    --theme-bg-end: #004e92;
    --theme-text: #ffffff;
    --theme-subtext: #90e0ef;
    --theme-surface: rgba(0, 0, 0, 0.45);
}

body {
    background: linear-gradient(135deg, var(--theme-bg-start) 0%, var(--theme-bg-end) 100%) !important;
    color: var(--theme-text);
}

.kiosk-container,
.login-container,
.dashboard-container,
.main-container {
    border: 2px solid rgba(33, 150, 243, 0.25);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

.kiosk-header,
.header,
.page-header,
.dashboard-header {
    background: linear-gradient(135deg, var(--theme-secondary) 0%, #0D47A1 100%) !important;
    color: var(--theme-text) !important;
}

.queue-status,
.section-card,
.side-panel,
.card,
.panel,
.report-shell {
    border-color: rgba(33, 150, 243, 0.35) !important;
}

.btn-primary,
.btn-primary-kiosk {
    background: linear-gradient(135deg, var(--theme-primary) 0%, var(--theme-secondary) 100%) !important;
    border-color: transparent !important;
}

.btn-success {
    background: linear-gradient(135deg, var(--theme-success) 0%, #2E7D32 100%) !important;
    border-color: transparent !important;
}

.btn-warning,
.btn-print-ticket {
    background: linear-gradient(135deg, var(--theme-accent) 0%, #F57C00 100%) !important;
    border-color: transparent !important;
    color: #112 !important;
}

.subtitle,
.text-muted,
.waiting-text {
    color: var(--theme-subtext) !important;
}