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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 480px;
}

.card {
    background: white;
    border-radius: 20px;
    padding: 48px 32px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.icon {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
}

.icon svg {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

h1 {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 12px;
    line-height: 1.3;
}

.subtitle {
    font-size: 16px;
    color: #666;
    margin-bottom: 32px;
    line-height: 1.5;
}

.status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 32px;
    padding: 12px 20px;
    background: #f0fdf4;
    border-radius: 50px;
}

.status-dot {
    width: 10px;
    height: 10px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.status-text {
    font-size: 14px;
    color: #166534;
    font-weight: 500;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    background: linear-gradient(135deg, #4285F4 0%, #34A853 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(66, 133, 244, 0.4);
}

.btn:active {
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 480px) {
    .card {
        padding: 36px 24px;
    }

    h1 {
        font-size: 24px;
    }

    .subtitle {
        font-size: 14px;
    }

    .btn {
        padding: 12px 28px;
        font-size: 14px;
    }
}

@media (max-width: 360px) {
    h1 {
        font-size: 20px;
    }

    .card {
        padding: 28px 20px;
    }
}