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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background-color: #ffffff;
    color: #333;
    line-height: 1.6;
}

/* Overlay escuro para o Sidebar */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.sidebar-overlay.open { opacity: 1; visibility: visible; }

/* Menu Lateral */
.sidebar-menu {
    position: fixed; top: 0; left: -300px; width: 280px; height: 100vh;
    background-color: #ffffff; box-shadow: 2px 0 15px rgba(0, 0, 0, 0.2);
    z-index: 1001; transition: left 0.3s ease; display: flex; flex-direction: column;
}

.sidebar-menu.open { left: 0; }
.sidebar-header { background-color: #f5f5f5; padding: 20px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #e0e0e0; }
.sidebar-header h2 { font-size: 18px; color: #333; font-weight: 600; }
.close-menu { background: none; border: none; font-size: 28px; cursor: pointer; color: #666; line-height: 1; }
.sidebar-menu ul { list-style: none; flex-grow: 1; }
.sidebar-menu li a { display: block; padding: 16px 20px; color: #333; text-decoration: none; font-size: 16px; font-weight: 500; border-bottom: 1px solid #f0f0f0; transition: background-color 0.2s ease; }
.sidebar-menu li a:hover { background-color: #f9f9f9; color: #d9534f; }

/* Header */
header {
    background-color: #fff; border-bottom: 3px solid #d9534f; padding: 20px 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); position: sticky; top: 0; z-index: 100;
}

.header-container { max-width: 900px; margin: 0 auto; padding: 0 20px; position: relative; display: flex; align-items: center; justify-content: center; }

.menu-toggle {
    position: absolute; left: 20px; top: 50%; transform: translateY(-50%);
    background: none; border: none; cursor: pointer; display: flex; flex-direction: column; gap: 5px; padding: 8px;
}
.menu-toggle .bar { width: 26px; height: 3px; background-color: #000; border-radius: 2px; }

/* Badge AO VIVO */
.ao-vivo-badge {
    position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
    background-color: #e74c3c; color: white; font-size: 12px; font-weight: 700;
    padding: 4px 8px; border-radius: 4px; display: flex; align-items: center; gap: 6px;
    letter-spacing: 1px; box-shadow: 0 2px 4px rgba(231, 76, 60, 0.3);
}
.ao-vivo-badge .dot { width: 8px; height: 8px; background-color: white; border-radius: 50%; animation: blink 1.2s infinite; }

@keyframes blink {
    0% { opacity: 1; } 50% { opacity: 0.2; } 100% { opacity: 1; }
}

/* Toast (Mensagem de aviso geral) */
.toast-message {
    display: none; position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
    background-color: #333; color: #fff; padding: 14px 24px; border-radius: 6px;
    font-size: 15px; font-weight: 500; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); z-index: 2000; text-align: center;
}
.toast-message.show { display: block; }

.logo { font-size: 48px; font-weight: bold; color: #d9534f; text-transform: uppercase; letter-spacing: 2px; text-align: center; }
.logo span { color: #333; }

/* Container Principal */
.container { max-width: 900px; margin: 0 auto; padding: 40px 20px; }

/* Content (Aproveitado para a mensagem de boas vindas) */
.article-header { margin-bottom: 30px; text-align: center; }
.article-title { font-size: 46px; font-weight: 700; color: #1a1a1a; line-height: 1.2; margin-bottom: 20px; text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.05); }
.article-content { margin-bottom: 40px; background-color: #f9f9f9; padding: 30px; border-radius: 8px; border-left: 4px solid #d9534f; }
.article-content p { font-size: 18px; margin-bottom: 20px; text-align: left; color: #444; font-weight: 400; }
.article-content p:last-child { margin-bottom: 0; }

/* Footer */
footer { background-color: #333; color: white; text-align: center; padding: 30px 20px; margin-top: 40px; border-top: 3px solid #d9534f; }
footer p { margin-bottom: 10px; font-weight: 400; font-size: 14px; }

/* Responsive */
@media (max-width: 768px) {
    .article-title { font-size: 32px; }
    .article-content p { font-size: 16px; }
    .logo { font-size: 32px; }
    .ao-vivo-badge { font-size: 10px; padding: 3px 6px; right: 15px; }
}