/* Dashboard futurista */
.dashboard {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    position: relative;
}

/* Sidebar padrão (desktop) */
.sidebar {
    background: rgba(48, 48, 48, 0.9);
    color: #fff;
    padding: 1.5rem;
    width: 280px;
    transition: transform 0.3s ease-in-out;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 217, 255, 0.2);
    box-shadow: var(--shadow-lg), var(--glow);
    position: relative;
    overflow: hidden;
}

.sidebar::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(0, 217, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: shine 3s infinite linear;
    z-index: 0;
}

@keyframes shine {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

/* Sidebar oculta no mobile */
.sidebar.hidden {
    transform: translateX(-100%);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 1000;
    width: 80%;
    max-width: 320px;
}

/* Cabeçalho da sidebar */
.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.sidebar-header h3 {
    background: linear-gradient(45deg, var(--accent-color), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    position: relative;
    z-index: 1;
}

.sidebar-menu li {
    margin: 12px 0;
}

.sidebar-menu a {
    color: #fff;
    text-decoration: none;
    transition: var(--transition);
    display: block;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
}

.sidebar-menu a:hover {
    background: rgba(0, 217, 255, 0.2);
    color: var(--accent-color);
    transform: translateX(5px);
}

/* Conteúdo principal */
.main-content {
    flex: 1;
    padding-top: 1rem;
    position: relative;
}

/* Widgets e cards */
.widget {
    background: rgba(48, 48, 48, 0.9);
    padding: 1.5rem;
    margin-top: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 0 15px rgba(0, 217, 255, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 217, 255, 0.2);
    color: white;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.widget:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(0, 217, 255, 0.5);
}

.widget h5 {
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-weight: 600;
    border-bottom: 1px solid rgba(0, 217, 255, 0.3);
    padding-bottom: 0.5rem;
}

.post-card {
    background: rgba(48, 48, 48, 0.9);
    color: #fff;
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.post-card:hover {
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
    transform: translateY(-5px);
}

/* Grid responsiva */
.iframe-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.iframe-grid iframe {
    width: 100%;
    height: 300px;
    border: 0;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.iframe-grid iframe:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

/* Botões */
.btn-gradient {
    background: linear-gradient(45deg, var(--accent-color), var(--accent-secondary));
    color: #fff;
    font-weight: bold;
    border: none;
    transition: var(--transition);
}

.btn-gradient:hover {
    background: linear-gradient(45deg, var(--accent-secondary), var(--accent-color));
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Inputs */
input {
    width: 100%;
    padding: 0.75rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transition: var(--transition);
}

input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(0, 217, 255, 0.3);
}

/* Botão do menu (hamburger) */
.menu-toggle {
    display: none;
    background: var(--accent-color);
    color: #000;
    font-size: 1.5rem;
    border: none;
    border-radius: 8px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    z-index: 1100;
    position: fixed;
    top: 15px;
    left: 15px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.menu-toggle:hover {
    background: var(--accent-secondary);
    transform: scale(1.1);
}

.currency-info p {
    margin: 8px 0;
    font-size: 14px;
    color: var(--accent-color);
    font-weight: bold;
    transition: var(--transition);
    padding: 0.5rem;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.05);
}

.currency-info p:hover {
    color: var(--accent-secondary);
    transform: scale(1.02);
    background: rgba(255, 255, 255, 0.1);
}

/* Hero section */
.hero-section {
    padding: 4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    z-index: -1;
}

.text-gradient {
    background: linear-gradient(45deg, var(--accent-color), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
}

/* Accordion customizado */
.accordion-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--border-radius) !important;
    margin-bottom: 0.5rem;
    overflow: hidden;
    backdrop-filter: blur(5px);
}

.accordion-button {
    background: rgba(0, 0, 0, 0.2);
    color: white;
    font-weight: 500;
}

.accordion-button:not(.collapsed) {
    background: rgba(0, 217, 255, 0.2);
    color: var(--accent-color);
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--accent-color);
}

/* --------- RESPONSIVIDADE --------- */
@media (max-width: 992px) {
    .menu-toggle {
        display: block;
    }
    
    .dashboard {
        display: block;
        flex-direction: column;
    }
    
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        transform: translateX(-100%);
        z-index: 1050;
        width: 100%;
        max-width: 320px;
        touch-action: pan-y;
        /* ... seus estilos existentes ... */
        overflow-y: auto;              /* permite rolagem vertical */
        -webkit-overflow-scrolling: touch; /* rolagem suave em iOS */

    }
    
    .sidebar.show {
        transform: translateX(0);
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        transform: translateX(-100%);
        z-index: 1050;
        width: 80%;
        max-width: 320px;
        touch-action: pan-y;
        /* ... seus estilos existentes ... */
        overflow-y: auto;              /* permite rolagem vertical */
        -webkit-overflow-scrolling: touch; /* rolagem suave em iOS */
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        padding-top: 70px;
    }
    
    .hero-section {
        padding: 2rem 0;
    }
    
    .iframe-grid {
        grid-template-columns: 1fr;
    }
}