/* BACKGROUND PREMIUM */
.auth {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 100px 20px;
  min-height: 80vh;
  background: linear-gradient(135deg, #1E3A8A, #1e40af);
}

/* BOX */
.auth-box {
  background: #fff;
  padding: 35px;
  border-radius: 18px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  text-align: center;
}

/* TITLE */
.auth-box h2 {
  margin-bottom: 8px;
  font-size: 24px;
}

.auth-box p {
  font-size: 14px;
  color: #6b7280;
  margin-bottom: 25px;
}

/* FORM */
.form-group {
  text-align: left;
  margin-bottom: 15px;
}

.form-group label {
  font-size: 13px;
  margin-bottom: 5px;
  display: block;
}

.form-group input {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid #d1d5db;
  transition: 0.3s;
}

/* FOCUS EFFECT */
.form-group input:focus {
  border-color: #1E3A8A;
  box-shadow: 0 0 0 3px rgba(30,58,138,0.15);
  outline: none;
}

/* BUTTON */
.auth .btn-primary {
  width: 100%;
  margin-top: 10px;
  padding: 14px;
  font-size: 15px;
}

/* FOOTER */
.auth-footer {
  margin-top: 18px;
  font-size: 13px;
}

.auth-footer a {
  color: #1E3A8A;
  font-weight: 600;
  text-decoration: none;
}

.back-home {
  display: inline-block;
  margin-bottom: 20px;
  font-size: 13px;
  text-decoration: none;
  color: #1E3A8A;
  font-weight: 600;
  background: #f3f4f6;
  padding: 6px 12px;
  border-radius: 8px;
  transition: 0.3s;
}

.back-home:hover {
  background: #1E3A8A;
  color: #fff;
}