* {
    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: 500px;
}

.content-section {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.content-wrapper {
    padding: 60px 40px;
    text-align: center;
}

.age-icon {
    font-size: 80px;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.title {
    font-size: 32px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 16px;
    color: #718096;
    margin-bottom: 40px;
}

.buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.btn {
    padding: 18px 30px;
    font-size: 18px;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-confirm {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-confirm:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.btn-leave {
    background: #e2e8f0;
    color: #4a5568;
}

.btn-leave:hover {
    background: #cbd5e0;
    transform: translateY(-2px);
}

.btn-icon {
    font-size: 20px;
}

.footer-text {
    font-size: 13px;
    color: #a0aec0;
    line-height: 1.6;
}

@media (max-width: 600px) {
    .content-wrapper {
        padding: 40px 30px;
    }
    
    .title {
        font-size: 26px;
    }
    
    .age-icon {
        font-size: 60px;
    }
}