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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg-gradient);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-tap-highlight-color: transparent;
}

.page-container {
    padding: var(--spacing-4);
    padding-bottom: 80px; /* Space for bottom nav */
    min-height: 100vh;
}

::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: var(--radius-full);
}

::selection {
    background: var(--primary-accent);
    color: white;
}

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--card-border);
    display: flex;
    justify-content: space-around;
    padding: var(--spacing-2) 0;
    padding-bottom: calc(var(--spacing-2) + env(safe-area-inset-bottom));
    z-index: var(--z-nav);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 12px;
    font-weight: var(--font-medium);
    transition: all var(--transition-fast);
    padding: var(--spacing-2);
}

.nav-item.active {
    color: var(--primary-accent);
}

.nav-icon {
    font-size: 24px;
    margin-bottom: var(--spacing-1);
}

.loading-screen {
    position: fixed;
    inset: 0;
    background: var(--bg-dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: var(--z-loader);
}

.loader-ring {
    width: 50px;
    height: 50px;
    border: 3px solid var(--card-border);
    border-top-color: var(--primary-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-4);
}

.loader-text {
    font-size: 14px;
    letter-spacing: 2px;
    color: var(--primary-accent);
    font-weight: var(--font-bold);
    animation: pulse 1.5s infinite ease-in-out;
}