/* --- ESTILOS GENERALES Y TEMA OSCURO --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: #000000;
    color: #ffffff;
    display: flex;
    justify-content: center;
    min-height: 100vh;
}

/* Contenedor Simulador de Móvil */
.app-container {
    width: 100%;
    max-width: 430px;
    background-color: #000000;
    display: flex;
    flex-direction: column;
    position: relative;
    padding-bottom: 70px; /* Espacio para la barra inferior */
    min-height: 100vh;
}

/* --- HEADER SUPERIOR --- */
.app-header {
    background-color: #0c0d0f;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #1c1f24;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-icon-right .notification-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-icon-right i {
    color: #f8f9fa;
    font-size: 1.4rem;
}

.notification-dot {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 9px;
    height: 9px;
    background-color: #2ecc71;
    border-radius: 50%;
    border: 1.5px solid #0c0d0f;
}

/* --- MENÚ DE CATEGORÍAS (SUPERIOR) --- */
.categories-nav {
    display: flex;
    gap: 10px;
    padding: 16px 16px 12px 16px;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none; /* Firefox */
}

.categories-nav::-webkit-scrollbar {
    display: none; /* Chrome / Safari */
}

.category-pill {
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #ffffff;
    background-color: transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.category-pill.active {
    background-color: #7800E8;
    color: #ffffff;
}

/* --- ENCABEZADOS DE SECCIÓN --- */
.section-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    font-size: 1.1rem;
    font-weight: 700;
}

.section-header i {
    color: #f37021;
}

/* --- BARRA DE NAVEGACIÓN INFERIOR --- */
.bottom-nav {
    position: fixed;
    bottom: 0;
    width: 100%;
    max-width: 430px;
    background-color: #000000;
    border-top: 1px solid #1a1a1a;
    display: flex;
    justify-content: space-around;
    padding: 10px 0 14px 0;
    z-index: 100;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: #777777;
    font-size: 0.7rem;
    text-decoration: none;
    cursor: pointer;
    width: 20%;
}

.nav-item i {
    font-size: 1.2rem;
}

.nav-item.active {
    color: #FFFFFF;
}