:root{--app-main-color: #00c896;--app-zone3-color: #00c896;--app-white: #ffffff;--app-black: #1a1a1a;--app-red: #e53935;--app-orange: #ff8c00;--app-text-gray: #888888;--app-light-gray: #e0e0e0;--app-dark-gray: #555555;--app-bg: #ffffff;--font-regular: "Nunito", sans-serif;--font-semibold: "Nunito", sans-serif;--ion-background-color: #ffffff;--ion-text-color: #1a1a1a;--ion-color-primary: #00c896;--ion-color-primary-rgb: 0, 200, 150;--ion-color-primary-contrast: #ffffff;--ion-color-primary-contrast-rgb: 255, 255, 255;--ion-color-primary-shade: #00af84;--ion-color-primary-tint: #1acfa0;--ion-font-family: "Nunito", sans-serif;--ion-safe-area-top: env(safe-area-inset-top);--ion-safe-area-bottom: env(safe-area-inset-bottom);--ion-safe-area-left: env(safe-area-inset-left);--ion-safe-area-right: env(safe-area-inset-right)}*{box-sizing:border-box}html,body{height:100%;font-family:var(--font-regular);-webkit-tap-highlight-color:transparent;overscroll-behavior:none}.btn-start-class{display:flex;align-items:center;justify-content:center;width:100%;height:52px;background:var(--app-main-color);color:#fff;font-family:var(--font-semibold);font-size:18px;font-weight:700;letter-spacing:1px;border:none;border-radius:28px;cursor:pointer;text-transform:uppercase}.btn-start-class:active{opacity:.85}.difficulty-beginner{color:var(--app-main-color)!important}.difficulty-advanced{color:var(--app-red)!important}.difficulty-intermediate{color:var(--app-orange)!important}ion-content{--background: var(--app-white)}ion-header ion-toolbar{--background: var(--app-white);--border-color: transparent}