:root {
    --dark-bg: #0d1117;
    --light-text: #f0f0f0;
    --accent: #8892b0;
}

body {
    margin: 0;
    font-family: 'Poppis', sans-serif;
    background-color: var(--dark-bg);
    color: var(--light-text);
    scroll-behavior: smooth;
}

header {
    background: rgba(13, 17, 25, 0.95);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: black;
}

.logo {
    align-items: center;
    justify-content: center;
    display: flex;
}
.logo a {
    text-decoration: none;
    font-weight: bolder;
    color: white;
    margin-left: 20px;
    font-size: 40px;
}

.logo img {
    height: 50px;
}

.navbar a {
    color: var(--light-text);
    text-decoration: none;
    transition: color 0.3s;
}

.navbar a:hover {
    color: var(--accent);
    font-weight: bold;
    text-decoration: underline;
    transition: 0.5s;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.portal {
    display: flex;
}

.portal .btn {
    text-decoration: none;
    color: var(--light-text);
    transition: color 0.3s;
    font-weight: bold;
    background: blue;
    border-radius: 5px 0px 0px 5px;
}

.portal .btn:hover {
    color: blue;
    background: var(--light-text);
    font-weight: bolder;
}

.portal .btns {
    text-decoration: none;
    color: var(--light-text);
    transition: color 0.3s;
    font-weight: bold;
    background: blue;
    border-radius: 0px 5px 5px 0px;
}

.portal .btns:hover {
    color: blue;
    background: var(--light-text);
    font-weight: bolder;
}

footer {
    background: #111;
    text-align: center;
    padding: 1.5rem 0;
    color: var(--muted);
    font-size: 0.9rem;
}