:root {
    --bg-dark: rgb(10, 15, 36);
    --accent: #0161EA;
    --border: rgba(255, 255, 255, 0.1);
    --text: #ffffff;
    --text-dim: #b8c2d9;
}

body {
    background-color: var(--bg-dark); /*[cite: 2] */
    color: var(--text);
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    text-align: center;
}

/* LA HEADER SFOCATA */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(11, 14, 19, 0.72); /* Sfondo scuro trasparente */
    backdrop-filter: blur(8px); /* L'effetto vetro sfocato */
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo img {
    height: 42px;
    width: auto;
}

.brand {
    font-weight: 800;
    letter-spacing: .4px;
    text-decoration: none; /* Toglie la sottolineatura brutta */
    color: white;
}

/* NAVIGAZIONE */
.nav {
    margin-left: auto;
    display: flex;
    gap: 14px;
    align-items: center;
}

.nav a {
    color: #ffffff;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 10px;
    transition: 0.3s;
}

.nav a:hover {
    background: rgba(255, 255, 255, 0.06);
}

.btn-play {
    background: var(--accent) !important; /* Colore blu del brand */
    font-weight: bold;
    border-radius: 8px;
    padding: 8px 20px !important;
    box-shadow: 0 4px 15px rgba(1, 97, 234, 0.3); /* Un leggero bagliore */
    transition: transform 0.2s;
}

.btn-play:hover {
    transform: scale(1.05); /* Si ingrandisce leggermente al passaggio */
    background: #0a3ea3 !important;
}