@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

html,
body {
  height: 100%;
  font-family: 'Inter', sans-serif;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 40px;
  padding-bottom: 40px;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  background-size: cover;
  background-attachment: fixed;
}

.form-signin {
  width: 100%;
  max-width: 450px;
  padding: 40px 30px;
  margin: auto;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(15px);
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.form-signin:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}

.form-signin img {
  border-radius: 18px;
  object-fit: contain;
  margin-bottom: 25px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.06);
  background: #ffffff;
  padding: 10px;
  transition: transform 0.3s ease;
}

.form-signin img:hover {
  transform: scale(1.05);
}

.form-signin h1 {
  color: #2c3e50;
  font-weight: 700;
  font-size: 1.6rem;
  margin-bottom: 10px !important;
}

.form-signin h5 {
  color: #7f8c8d;
  font-size: 0.95rem;
  margin-bottom: 30px;
  font-weight: 500;
}

.form-signin .form-control, .form-signin .form-select {
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 20px;
  border: 1px solid #e0e6ed;
  font-size: 1rem;
  background-color: #f8fafc;
  transition: all 0.3s ease;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

.form-signin .form-control:focus, .form-signin .form-select:focus {
  border-color: #3498db;
  background-color: #ffffff;
  box-shadow: 0 0 0 0.25rem rgba(52, 152, 219, 0.25);
  transform: translateY(-2px);
}

.form-signin .btn {
  border-radius: 12px;
  padding: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  font-size: 1.05rem;
  transition: all 0.3s ease;
  text-transform: uppercase;
}

.form-signin .btn-danger {
  background: linear-gradient(135deg, #ff6b6b, #ee5253);
  border: none;
  box-shadow: 0 8px 15px rgba(238, 82, 83, 0.3);
}

.form-signin .btn-danger:hover {
  background: linear-gradient(135deg, #ee5253, #ff6b6b);
  transform: translateY(-2px);
  box-shadow: 0 12px 20px rgba(238, 82, 83, 0.4);
}

.form-signin .btn-primary {
  background: linear-gradient(135deg, #4facfe, #00f2fe);
  border: none;
  box-shadow: 0 8px 15px rgba(79, 172, 254, 0.3);
}

.form-signin .btn-primary:hover {
  background: linear-gradient(135deg, #00f2fe, #4facfe);
  transform: translateY(-2px);
  box-shadow: 0 12px 20px rgba(79, 172, 254, 0.4);
}

.form-floating {
  position: relative;
  margin-bottom: 20px;
}

.form-floating label {
  color: #95a5a6;
  padding-left: 5px;
}

.form-floating > .form-control {
  padding: 1rem 0.75rem;
}

.form-signin p.mt-5 {
  margin-top: 2rem !important;
}

.text-muted {
  color: #95a5a6 !important;
  font-size: 0.9rem;
}

.text-muted a {
  color: #34495e;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.text-muted a:hover {
  color: #3498db;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.form-signin {
  animation: fadeIn 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}