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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #0a0a0a;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    background: #18181b;
    border: 1px solid #27272a;
    border-radius: 12px;
    padding: 48px;
    max-width: 480px;
    width: 100%;
    text-align: center;
}

h1 {
    color: #fafafa;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 12px;
}

.subtitle {
    color: #a1a1aa;
    font-size: 16px;
    margin-bottom: 48px;
}

.bell-button {
    background: #27272a;
    border: 1px solid #3f3f46;
    border-radius: 50%;
    width: 200px;
    height: 200px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    margin: 0 auto 32px;
}

.bell-button:hover:not(:disabled) {
    background: #3f3f46;
    border-color: #52525b;
}

.bell-button:active:not(:disabled) {
    transform: scale(0.98);
}

.bell-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.bell-icon {
    font-size: 80px;
    color: #fafafa;
    line-height: 200px;
}

.status-card {
    background: #27272a;
    border: 1px solid #3f3f46;
    border-radius: 8px;
    padding: 20px;
    margin-top: 24px;
    transition: all 0.3s ease;
}

.status-card.success {
    background: #14532d;
    border-color: #16a34a;
}

.status-card.waiting {
    background: #422006;
    border-color: #ca8a04;
}

.status-card.error {
    background: #450a0a;
    border-color: #dc2626;
}

.status-title {
    font-weight: 500;
    font-size: 18px;
    margin-bottom: 8px;
    color: #fafafa;
}

.status-message {
    color: #a1a1aa;
    font-size: 14px;
    line-height: 1.6;
}

.connection-indicator {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: #18181b;
    border: 1px solid #27272a;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    color: #a1a1aa;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #dc2626;
}

.status-dot.connected {
    background: #22c55e;
}

@keyframes ring {
    0%, 100% { transform: rotate(0deg); }
    10% { transform: rotate(-15deg); }
    20% { transform: rotate(15deg); }
    30% { transform: rotate(-15deg); }
    40% { transform: rotate(15deg); }
    50% { transform: rotate(0deg); }
}

.bell-button.ringing {
    animation: ring 0.5s ease-in-out;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.waiting-pulse {
    animation: pulse 2s ease-in-out infinite;
}