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

body {
    font-family: var(--font-family);
    font-optical-sizing: auto;
    font-size: var(--font-size-md);
    background: var(--color-background);
    color: white;
    min-height: 100vh;
}
a {
    text-decoration: none;
    color: inherit;
}
.container {
    /*max-width: 1200px;*/
    padding: 0 2.2rem;
    margin: 0 auto;
    /*padding: 2rem;*/
}

.header {
    text-align: center;
/*    padding: 3rem 0;*/
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    /*border-bottom: 1px solid rgba(255, 255, 255, 0.1);*/
    margin-bottom: 2rem;
}

.logo {
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--color-text);
    /*text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);*/
}

.nav-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    /*background: linear-gradient(45deg, #00ff88, #00cc6a);*/
    background: var(--color-primary);
    color: #1a1a3e;
    border: none;
    padding: 0.7rem 1.7rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 0.5rem 0rem;
    text-decoration: none;
    display: inline-block;
}

.loggedin {
    background-color: transparent;
    background: var(--color-primary);
    -webkit-background-clip: text;  /* Safari/Chrome */
    -webkit-text-fill-color: transparent;
    background-clip: text;    color: transparent;
    border: none;
    font-weight: 600;
    transition: all 0.3s ease;
    margin: 0.5rem 0rem;
    text-decoration: none;
    display: inline-block;
}
.loggedin h5 {
    background-color: transparent;
}
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 5px rgba(0, 255, 136, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .nav { flex-direction: column; gap: 1rem; }
}