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

body, html {
    height: 100%;
    font-family: 'Arial', sans-serif;
}

.container {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url('background.jpg') no-repeat center center/cover;
    position: relative;
    text-align: center;
}

.content {
    color: white;
    background-color: rgba(0, 0, 0, 0.6);
    padding: 40px;
    border-radius: 8px;
    width: 100%;
    max-width: 500px;
}

h1 {
    font-size: 3em;
    margin-bottom: 20px;
}

p {
    font-size: 1.2em;
}

#countdown {
    margin: 20px 0;
}

#timer {
    font-size: 2em;
    font-weight: bold;
    color: #f39c12;
}

/* Responsive design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5em;
    }
    p {
        font-size: 1em;
    }
    #timer {
        font-size: 1.8em;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2em;
    }
    p {
        font-size: 0.9em;
    }
    #timer {
        font-size: 1.6em;
    }
}