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

body, html {
    height: 100%;
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
                url('https://images.unsplash.com/photo-1506744038136-46273834b3fb?auto=format&fit=crop&w=1400&q=80') no-repeat center center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 20px;
}

.container {
    background: rgba(0, 0, 0, 0.5);
    padding: 40px 30px;
    border-radius: 15px;
    max-width: 500px;
    width: 100%;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

p {
    font-size: 1.1rem;
    margin-bottom: 30px;
}

#countdown {
    display: flex;
    justify-content: space-between;
}

.time {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.time span {
    font-size: 2rem;
    font-weight: bold;
}

.time small {
    margin-top: 5px;
    font-size: 0.9rem;
    color: #ccc;
}

@media (max-width: 600px) {
    h1 {
        font-size: 2rem;
    }

    #countdown {
        flex-direction: column;
        gap: 20px;
    }
}