header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
    flex-wrap: wrap;
    gap: 20px;
}
.logo {
    font-size: 1.8rem;
    font-weight: bold;
}

.logo h1 {
    font-size: 2.5rem;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 800;
    letter-spacing: 1px;
    margin: 0;
}

.inspired-note {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 5px;
}

.logo-icon {
    font-size: 2.8rem;
}

.header-controls {
    display: flex;
    gap: 10px;
}

.mode-toggle {
    display: flex;
    gap: 6px;
}
.mode-btn {
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid #d1d5db;
    cursor: pointer;
    background: #f3f4f6; /* cinza claro */
    font-weight: 600;
}

/* hover */
.mode-btn:hover {
    background: #e5e7eb;
}

/* botão selecionado */
.mode-btn[data-active="true"] {
    background: #2563eb;
    color: white;
    border-color: #2563eb;
}

/* ===== TOGGLE DE TEMA ===== */
.theme-toggle {
    background: var(--card);
    border: 2px solid var(--border);
    border-radius: 50px;
    padding: 12px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-weight: 600;
    transition: all 0.3s;
    white-space: nowrap;
}

.theme-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow);
}

.theme-toggle i {
    font-size: 1.2rem;
}