/* Estilos modernos para login.php */
body {
  min-height: 100vh;
  background: linear-gradient(120deg, #396afc 0%, #2948ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Nunito', 'Montserrat', 'Roboto', Arial, sans-serif;
}
.login-card {
  background: #fff;
  border-radius: 1.2rem;
  box-shadow: 0 4px 24px rgba(41,72,255,0.13);
  padding: 2.5rem 2rem;
  max-width: 370px;
  width: 100%;
  margin: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: fadeIn 0.8s;
}
.login-logo {
  font-size: 2.5rem;
  color: #396afc;
  margin-bottom: 1.2rem;
}
.login-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2948ff;
  margin-bottom: 1.2rem;
  letter-spacing: 1px;
}
.login-input {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 0.7rem;
  border: 1px solid #e0e0e0;
  margin-bottom: 1rem;
  font-size: 1.08rem;
  transition: border 0.2s;
}
.login-input:focus {
  border-color: #396afc;
  outline: none;
}
.login-btn {
  width: 100%;
  padding: 0.9rem 0;
  background: linear-gradient(90deg, #396afc 0%, #2948ff 100%);
  color: #fff;
  border: none;
  border-radius: 0.7rem;
  font-size: 1.15rem;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(41,72,255,0.10);
  transition: background 0.2s, transform 0.2s;
  margin-bottom: 0.7rem;
}
.login-btn:hover {
  background: linear-gradient(90deg, #2948ff 0%, #396afc 100%);
  transform: scale(1.04);
}
.login-alert {
  width: 100%;
  background: #ff4e50;
  color: #fff;
  border-radius: 0.7rem;
  padding: 0.7rem 1rem;
  margin-bottom: 1rem;
  text-align: center;
  font-size: 1rem;
  box-shadow: 0 2px 8px rgba(255,78,80,0.10);
}
@media (max-width: 600px) {
  .login-card {
    padding: 1.2rem 0.5rem;
    max-width: 98vw;
  }
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}