* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
#loader {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease;
}
#loader.hidden {
  opacity: 0;
  pointer-events: none;
}
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: 'Segoe UI', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
}
main {
  flex: 1;
}
.header-glass {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-bg-navbar);
  z-index: 1000;
  padding: 10px 20px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
.header-glass .panel-glass {
  max-width: 1200px;
  width: 100%;
  margin: 0;
  padding: 10px 30px;
  background-color: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  color: #fff;
  text-align: center;
  font-size: 1.6rem;
  font-weight: bold;
}

.panel-glass {
  background-color: var(--color-bg-alt);
  color: var(--color-text);
}

.panel-glass .form-control,
.login-form input {
  background-color: var(--color-bg-alt);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.panel-glass .form-control {
  padding: 12px;
  font-size: 1rem;
  border: 1px solid #ddd;
  border-radius: 6px;
  background-color: #fff;
  color: #333;
}
.panel-glass h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 25px;
  text-align: center;
}
.panel-glass h2 {
  font-size: 2rem;
  font-weight: bold;
}
.panel-glass .form-control:focus {
  border-color: var(--color-primario, #3a8edb);
  box-shadow: 0 0 0 2px rgba(58, 142, 219, 0.2);
}
.form-select {
  background-color: var(--color-bg-alt);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.form-control::placeholder {
  color: #6c757d;
}
.form-select:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(255,193,7,0.5);
}
.btn-primary {
  background-color: var(--color-secondary);
  color: #212529;
}
.btn-primary:hover {
  background-color: var(--color-secondary-dark);
}
.btn-outline-light {
  color: var(--color-text);
  border-color: #fff;
}
.btn-outline-light:hover {
  background-color: rgba(255,255,255,0.2);
}
.footer-glass {
  background-color: rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--color-border);
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
  color: var(--color-text-light);
}
.bg-light input,
.bg-light textarea,
.bg-light select {
  background-color: var(--color-secondary) !important;
  color: #212529 !important;
  border: 1px solid #ced4da;
}
.bg-light input::placeholder,
.bg-light textarea::placeholder {
  color: #6c757d !important;
}
.card-title {
  font-weight: bold;
  color: var(--color-primary);
}
.card-text {
  font-size: 0.9rem;
}
.animate-fade-in {
  animation: fadeIn 0.4s ease-in-out;
}
#error-message {
  color: #ff4d4f;
  font-size: 0.95rem;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 6px;
}
#error-message::before {
  content: "⚠️";
  font-size: 1rem;
}
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 80px);
  padding: 40px 20px;
  background: var(--color-bg);
}
.login-panel {
  width: 100%;
  max-width: 420px;
  background-color: var(--color-bg);
  border-radius: 12px;
  box-shadow: 0 8px 24px var(--color-sombra);
  padding: 40px 30px;
  color: var(--color-text);
}
.login-title {
  font-size: 1.6rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 25px;
  color: var(--color-primary);
}
.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-form .form-group {
  display: flex;
  flex-direction: column;
}

.login-form label {
  margin-bottom: 6px;
  font-weight: 500;
}
.login-form input {
  padding: 12px;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background-color: var(--color-bg-alt);
  color: var(--color-text);
}
.login-form input::placeholder {
  color: var(--color-text-light);
}
.login-form input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(0,61,165,0.2);
  outline: none;
}
.login-error {
  color: var(--color-error);
  font-size: 0.95rem;
  margin-top: -8px;
}
.btn-primary {
  background-color: var(--color-secondary);
  color: var(--color-text);
  border: none;
  padding: 12px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
.btn-primary:hover {
  background-color: var(--color-secondary-dark);
}
.btn-google {
  background-color: #DB4437;
  color: #fff;
  border: none;
  padding: 12px;
  border-radius: 6px;
  font-weight: 600;
  text-align: center;
  display: block;
  cursor: pointer;
  transition: background-color 0.3s ease;
  text-decoration: none;
}
.btn-google:hover {
  background-color: #C1351D;
}
.login-divider {
  text-align: center;
  margin: 16px 0;
  color: var(--color-text-light);
  font-size: 0.95rem;
}
.login-link {
  text-align: center;
  margin-top: 10px;
  font-size: 0.95rem;
}
.login-link a {
  color: var(--color-primary);
  text-decoration: none;
}
.login-link a:hover {
  text-decoration: underline;
}
.full-width {
  width: 100%;
}
@media (max-width: 576px) {
  .login-panel {
    padding: 25px 20px;
  }
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 576px) {
  .panel-glass {
    padding: 20px;
  }
}