.login-container {
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #aec9ff 100%);
  transition: background 0.3s ease;
}

.login-card {
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 25px 45px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.logo-container {
  max-width: 120px;
  margin: 0 auto 2rem;
}

.dropdown-toggle::after {
  display: none;
}

.theme-selector, .lang-selector {
  min-width: 50px;
}

.btn-floating {
  border-radius: 50px;
  padding: 0.5rem 1rem;
}

.form-floating .form-control:focus {
  box-shadow: 0 0 0 0.25rem rgba(102, 126, 234, 0.25);
  border-color: #667eea;
}

.btn-primary {
  background: linear-gradient(45deg, #667eea, #f7fafc);
  border: none;
  padding: 0.75rem 2rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  background: linear-gradient(45deg, #5a6fd8, #6a42a0);
  transform: translateY(-1px);
}

/* Light Theme (default) */
[data-bs-theme=light] .login-container {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

[data-bs-theme=light] .login-card {
  background: rgba(255, 255, 255, 0.95);
  color: #212529;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

[data-bs-theme=light] .btn-primary {
  background: linear-gradient(45deg, #667eea, #764ba2);
}

[data-bs-theme=light] .btn-primary:hover {
  background: linear-gradient(45deg, #5a6fd8, #6a42a0);
}

/* Dark Theme */
[data-bs-theme=dark] .login-container {
  background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
}

[data-bs-theme=dark] .login-card {
  background: rgba(26, 32, 44, 0.95);
  color: #f7fafc;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-bs-theme=dark] .form-control {
  background-color: rgba(45, 55, 72, 0.8);
  border-color: rgba(255, 255, 255, 0.2);
  color: #f7fafc;
}

[data-bs-theme=dark] .form-control:focus {
  background-color: rgba(45, 55, 72, 0.9);
  border-color: #4a5568;
  color: #f7fafc;
  box-shadow: 0 0 0 0.25rem rgba(74, 85, 104, 0.25);
}

[data-bs-theme=dark] .form-floating > label {
  color: rgba(247, 250, 252, 0.8);
}

[data-bs-theme=dark] .btn-primary {
  background: linear-gradient(45deg, #4a5568, #2d3748);
}

[data-bs-theme=dark] .btn-primary:hover {
  background: linear-gradient(45deg, #718096, #4a5568);
}

.top-controls {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 1000;
}

.control-button {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  color: white;
  transition: all 0.3s ease;
}

.control-button:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
}

[data-bs-theme=light] .control-button {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
}

[data-bs-theme=light] .control-button:hover {
  background: rgba(255, 255, 255, 0.3);
  color: white;
}

[data-bs-theme=dark] .control-button {
  background: rgba(45, 55, 72, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #f7fafc;
}

[data-bs-theme=dark] .control-button:hover {
  background: rgba(74, 85, 104, 0.8);
  color: #f7fafc;
}