.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 2;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    background-color: var(--header-bg-dark);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: background-color 0.3s;
    position: sticky;
    top: 10px;
    z-index: 100;
}

body.light-theme header {
    background-color: var(--header-bg-light);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.hero {
    text-align: center;
    padding: 60px 20px 40px;
}

.hero h1 {
    font-size: 2.8em;
    margin-bottom: 15px;
}

.hero p {
    font-size: 1.2em;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* General Content */
.content {
    margin-top: 20px;
    background-color: var(--content-bg-dark);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.light-theme .content {
    background-color: var(--content-bg-light);
     border: 1px solid rgba(0, 0, 0, 0.1);
}

.content h1, .content h2 {
    color: var(--brand-color);
    border-bottom: 2px solid var(--brand-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

footer {
    text-align: center;
    padding: 40px 0 20px;
    border-top: 1px solid var(--footer-border-dark);
    margin-top: 40px;
}

body.light-theme footer {
    border-top: 1px solid var(--footer-border-light);
}