@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

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

body {
  background: linear-gradient(135deg, #050505, #0b0f2b);
  min-height: 100vh;
  color: #fff;
  display: flex;
  flex-direction: column;
}

/* ===== LOGIN ===== */
.login-box {
  width: 100%;
  max-width: 420px;
  margin: 80px auto;
  background: rgba(255,255,255,0.07);
  padding: 40px;
  border-radius: 20px;
  backdrop-filter: blur(15px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.6);
  transition: transform 0.3s, box-shadow 0.3s;
}

.login-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px rgba(255,193,7,0.4);
}

.login-box h2 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 26px;
  color: #ffc107;
  letter-spacing: 1px;
}

.login-box input {
  width: 100%;
  padding: 16px;
  margin-bottom: 20px;
  border-radius: 12px;
  border: none;
  background: rgba(0,0,0,0.4);
  color: #fff;
  font-size: 14px;
  transition: 0.3s;
}

.login-box input:focus {
  border: 1px solid #ffc107;
  box-shadow: 0 0 10px #ffc107;
}

.login-box button {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 14px;
  font-weight: 600;
  background: linear-gradient(135deg, #ffc107, #ff9800);
  color: #111;
  font-size: 16px;
  cursor: pointer;
  transition: 0.3s;
}

.login-box button:hover {
  background: linear-gradient(135deg, #ffb74d, #ffa000);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255,193,7,0.5);
}

/* ===== DASHBOARD ===== */
.header {
  padding: 25px 40px;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 0 0 20px 20px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}

.header h1 {
  font-size: 24px;
  color: #ffc107;
  letter-spacing: 1px;
}

.header a {
  color: #ffc107;
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  transition: 0.3s;
}

.header a:hover {
  color: #fff;
}

/* ===== MENU / CARDS ===== */
.menu {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 25px;
  padding: 40px;
}

.menu a {
  background: rgba(255,255,255,0.08);
  padding: 25px;
  border-radius: 18px;
  text-align: center;
  text-decoration: none;
  color: #fff;
  font-weight: 500;
  font-size: 16px;
  transition: 0.3s;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.menu a:hover {
  background: linear-gradient(135deg, #ffc107, #ff9800);
  color: #111;
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 15px 35px rgba(255,193,7,0.4);
}

/* ===== RESPONSIVO ===== */
@media (max-width: 768px) {
  .login-box { margin: 50px 20px; padding: 30px; }
  .header { flex-direction: column; align-items: flex-start; padding: 20px; }
  .menu { padding: 20px; gap: 20px; }
}