* {
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  margin: 0;
  height: 100vh;
  background: #000;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.login-box {
  background: #0a0a14;
  border: 1px solid #2e1e1e;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(255, 0, 0, 0.2); /* 🔴 vermelho */
  width: 100%;
  max-width: 340px;
  margin: 20px;
  position: relative;
  z-index: 1;
}

.login-box img {
  display: block;
  margin: 0 auto 20px;
  height: 100px;
}

.login-box h2 {
  text-align: center;
  color: #f88; /* 🔴 texto vermelho claro */
  margin-bottom: 30px;
  font-weight: 600;
}

.login-box input {
  width: 100%;
  padding: 12px;
  margin-bottom: 16px;
  background: #12121c;
  border: 1px solid #422222;
  color: #fff;
  border-radius: 6px;
}

.login-box input::placeholder {
  color: #aa7b7b;
}

.login-box button {
  width: 100%;
  padding: 12px;
  background: linear-gradient(to right, #661515, #aa2e2e); /* 🔴 degrade vermelho */
  border: none;
  border-radius: 6px;
  color: #fff;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s, box-shadow 0.3s;
}

.login-box button:hover {
  background: linear-gradient(to right, #7a1f1f, #c43535);
  box-shadow: 0 0 8px rgba(255, 0, 0, 0.4); /* 🔴 glow vermelho */
}

.error-message {
  text-align: center;
  color: red;
  display: none;
  margin-top: 10px;
}