html,
body {
    height: 100%;
    margin: 0;
    font-family: "Poppins", sans-serif;
    background: linear-gradient(135deg, #3282B8, #BBE1FA);
    display: flex;
    flex-direction: column;
}

#app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.about-main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    color: #222e50;
    font-size: 1.1rem;
    line-height: 1.6;
    flex-grow: 1;
}

.about-content h2,
.rules-section h2,
.developer-info h3 {
    font-weight: 700;
    color: #2a3a6c;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.about-content p,
.rules-section ol,
.developer-info p {
    font-weight: 500;
    color: #444;
}

.rules-section ol {
    padding-left: 1.4rem;
    color: #333;
}

.rules-section ol li {
    margin-bottom: 0.6rem;
}

@media (max-width: 650px) {
    .about-main {
        margin: 1.5rem;
        font-size: 1rem;
    }

    .about-content h2,
    .rules-section h2,
    .developer-info h3 {
        font-size: 1.4rem;
    }
}