/* Styles de base pour l'application - utilise les variables de thème */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    background-color: var(--bg-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text-primary);
}

.app-container {
    max-width: 100vw;
    height: 100vh;
    height: 100dvh;
    margin: 0 auto;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.app-header {
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    flex-shrink: 0;
}

.app-header h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 2px;
    color: var(--text-primary);
}

.app-header small {
    font-size: 13px;
    color: var(--text-muted);
}

.app-content {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0px;
    background: var(--bg-secondary);
}

/* Support pour écrans plus larges */
@media (min-width: 600px) {
    .app-container {
        max-width: 600px;
        border-left: 1px solid var(--border-color);
        border-right: 1px solid var(--border-color);
    }
}