* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Arial, sans-serif;
}

html, body {
    width: 1920px;
    height: 1080px;
    background: #0b0b0f;
    color: #f2f2f2;
    overflow: hidden;
}

.tela {
    display: none;
    width: 100%;
    height: 100%;
}

.tela.ativa {
    display: block;
}

/* ================= TELA DE ATIVAÇÃO ================= */
#tela-ativacao {
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 50% 30%, #1c1c28 0%, #0b0b0f 70%);
}

.ativacao-box {
    text-align: center;
}

.logo {
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.logo span {
    color: #4f8cff;
}

.instrucao {
    font-size: 28px;
    color: #b7b7c2;
    margin-bottom: 8px;
}

.site-url {
    font-size: 36px;
    font-weight: 700;
    color: #4f8cff;
    margin-bottom: 24px;
}

.codigo-box {
    font-size: 72px;
    font-weight: 800;
    letter-spacing: 16px;
    background: #16161f;
    border: 2px solid #2d2d3d;
    border-radius: 16px;
    padding: 24px 48px;
    display: inline-block;
    margin-bottom: 24px;
}

.status {
    font-size: 22px;
    color: #7d7d8a;
}

/* ================= TELA HOME ================= */
#tela-home {
    display: none;
    padding: 40px 60px;
}

#tela-home.ativa {
    display: block;
}

.topo {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.logo-pequeno {
    font-size: 30px;
    font-weight: 800;
}

.logo-pequeno span {
    color: #4f8cff;
}

.categorias {
    display: flex;
    gap: 28px;
}

.categoria-item {
    font-size: 20px;
    color: #9a9aa5;
    cursor: pointer;
    padding: 6px 4px;
    border-bottom: 3px solid transparent;
}

.categoria-item.selecionada,
.categoria-item:focus {
    color: #fff;
    border-bottom: 3px solid #4f8cff;
    outline: none;
}

/* Hero */
.hero {
    height: 380px;
    border-radius: 20px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    display: flex;
    align-items: flex-end;
    padding: 40px;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
}

.hero-info {
    max-width: 900px;
    z-index: 1;
}

#hero-titulo {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 12px;
}

.hero-meta {
    font-size: 20px;
    color: #b7b7c2;
    margin-bottom: 16px;
}

.hero-descricao {
    font-size: 18px;
    color: #cfcfd8;
    line-height: 1.5;
}

/* Carrossel */
.carrossel-titulo {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 16px;
}

.carrossel {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 12px;
    scrollbar-width: none;
}

.carrossel::-webkit-scrollbar {
    display: none;
}

.card {
    flex: 0 0 220px;
    height: 320px;
    background: #16161f;
    border: 3px solid transparent;
    border-radius: 14px;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: transform 0.15s ease, border-color 0.15s ease;
}

.card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
}

.card-nome {
    position: relative;
    z-index: 1;
    background: rgba(0, 0, 0, 0.6);
    padding: 10px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
}

.card:focus,
.card.selecionado {
    outline: none;
    border-color: #4f8cff;
    transform: scale(1.06);
}

/* ================= TELA PLAYER ================= */
#tela-player {
    background: #000;
    position: relative;
}

#video-container {
    width: 100%;
    height: 100%;
}

.player-overlay {
    position: absolute;
    top: 30px;
    left: 40px;
    font-size: 22px;
    color: #fff;
    background: rgba(0, 0, 0, 0.5);
    padding: 8px 18px;
    border-radius: 8px;
}