* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-user-select: none;
    user-select: none;
}

body {
    background-color: #6b6b6b;
    color: #e0e0e0;
    padding: 0 12px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    touch-action: none;
    overflow-y: auto;
}

.focus-indicator {
    width: calc(100% + 30px);
    margin: -15px -15px 8px;
    height: 14px;
    background-color: #3a3a3a;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: transparent;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.focus-indicator.active {
    background-color: #29b6f6;
    color: #fff;
}

.container {
    background-color: #272727;
    padding: 15px;
    max-width: 710px;
    width: 100%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

h1 {
    text-align: center;
    margin-bottom: 3px;
    font-size: 18px;
    color: #e0e0e0;
}