:root {
  --bg: #0a0b14;
  --card-bg: #161b2d;
  --accent: #3b82f6; /* Cor de destaque azul da imagem */
  --text: #ffffff;
  --text-dim: #94a3b8;
}

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

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 15px 5%; background: rgba(10, 11, 20, 0.95);
  backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Melhoria no botão Entrar (Login) */
.btn-login-header {
  background: transparent; color: white; border: 1px solid var(--accent);
  padding: 8px 20px; border-radius: 10px; cursor: pointer;
  font-weight: 600; transition: 0.3s;
}
.btn-login-header:hover { background: var(--accent); }

/* Animação suave ao trocar de tela */
section { animation: fadeIn 0.5s ease-in-out; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.container { padding: 40px 5%; max-width: 1200px; margin: 0 auto; }

/* Estilo dos Cards (Igual à imagem) */
.plans-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px; align-items: stretch; margin-top: 50px;
}

.card {
  background: rgba(22, 27, 45, 0.7); 
  backdrop-filter: blur(12px);
  border-radius: 24px; padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.05); 
  transition: 0.4s; text-align: left;
  position: relative;
}

.card.featured {
  border: 2px solid var(--accent);
  transform: scale(1.05);
  background: rgba(28, 34, 55, 0.9);
  box-shadow: 0 20px 50px rgba(59, 130, 246, 0.15);
}

.dashboard-section, .admin-panel {
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(10px);
  padding: 30px; border-radius: 24px; 
  margin-bottom: 40px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Botão Flutuante de WhatsApp */
.whatsapp-float {
  position: fixed; width: 60px; height: 60px; bottom: 40px; right: 40px;
  background-color: #25d366; color: #FFF; border-radius: 50px;
  text-align: center; font-size: 30px; box-shadow: 2px 2px 3px #999;
  z-index: 1000; display: flex; align-items: center; justify-content: center;
  text-decoration: none; transition: 0.3s;
}
.whatsapp-float:hover { transform: scale(1.1); filter: brightness(1.1); }

.dashboard-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 25px; }
.dash-card { background: #0f172a; padding: 25px; border-radius: 15px; text-align: center; }
.status-active { color: #00e676; font-weight: bold; }

.btn-primary {
  background: var(--accent); color: white; border: none; padding: 15px 25px;
  border-radius: 12px; font-weight: bold; cursor: pointer; width: 100%; transition: 0.3s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-primary:hover { filter: brightness(1.2); transform: translateY(-2px); }

/* Novos estilos para os botões do Header */
.user-area { display: flex; align-items: center; gap: 15px; }

.btn-logout {
  background: rgba(255, 68, 68, 0.1); color: #ff4444; border: 1px solid rgba(255, 68, 68, 0.2);
  padding: 8px 16px; border-radius: 10px; cursor: pointer; font-weight: 600;
  display: flex; align-items: center; gap: 6px; transition: 0.3s;
}
.btn-logout:hover { background: #ff4444; color: white; }

.btn-config {
  background: #1e293b; color: white; border: 1px solid #334155;
  width: 40px; height: 40px; border-radius: 10px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: 0.3s;
}
.btn-config:hover { border-color: var(--accent); color: var(--accent); transform: rotate(45deg); }

.input-modern {
  width: 100%; padding: 12px; background: #0f172a; border: 1px solid #334155;
  border-radius: 10px; color: white; margin-bottom: 15px;
}

.modal-overlay {
  position: fixed; top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.85);
  display:flex; align-items:center; justify-content:center; z-index:2000;
}
.modal-content { background: var(--card-bg); padding: 35px; border-radius: 20px; width: 90%; max-width: 450px; }

.btn-tab {
  background: #1e293b; color: var(--text-dim); border: 1px solid #334155;
  padding: 8px 20px; border-radius: 20px; cursor: pointer; transition: 0.3s;
}
.btn-tab:hover, .btn-tab.active {
  background: var(--accent); color: white; border-color: var(--accent);
}
.release-card {
  background: var(--card-bg); border-radius: 16px; overflow: hidden; border: 1px solid #232a42;
  text-align: left;
}
.release-card img { width: 100%; height: 200px; object-fit: cover; }
.release-info { padding: 15px; }
.release-info h4 { margin-bottom: 10px; font-size: 1.1rem; color: var(--text); }