/* Base Styles */

body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    color: #fff; /* Text color on top of video */
}

#background-video {
    position: fixed;
    right: 0;
    bottom: 0;
    min-width: 100%;
    min-height: 100%;
    z-index: -1;
}

.container {
    max-width: 800px;
    margin: 50px auto;
    padding: 50px;
    background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent background color for content */
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

/* Heading Styles */

.title {
    text-align: center;
}

.topic {
    text-align: center;
    margin-top: 10px;
}

/* Rules Section Styles */

.rules {
    margin-top: 20px;
}

.section-heading {
    font-size: 2em;
    margin-bottom: 10px;
}

.rules ol {
    list-style-type: decimal;
    padding-left: 20px;
}

.rules ol li {
    margin-bottom: 10px;
}

.rules ul {
    list-style-type: disc;
    padding-left: 20px;
}

/* Deadline and Contact Section Styles */

.deadline {
    font-style: italic;
    margin-top: 20px;
}

.contact {
    margin-top: 30px;
}

.contact p {
    font-size: 1.1rem;
}

/* Media Queries */

@media screen and (max-width: 600px) {
    .container {
        padding: 40px;
    }
    
    .title {
        font-size: 1.5rem;
    }
    
    .topic {
        font-size: 1.1rem;
    }
    
    .section-heading {
        font-size: 1rem;
    }
    
    .rules ol {
        padding-left: 10px;
    }
    
    .rules ul {
        padding-left: 10px;
    }
    
    .contact p {
        font-size: 1rem;
    }
}

@media screen and (max-width: 400px) {
    .title {
        font-size: 1.2rem;
    }
    
    .topic {
        font-size: 1rem;
    }
    
    .section-heading {
        font-size: 0.9rem;
    }
}