:root {
  --primary-color: #0b4a4d; /* Màu xanh đậm giống trong hình */
  --bg-light: #f9fafb;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--bg-light);
  color: #333;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.login-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  background: #fff;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  width: 100%;
  max-width: 480px;
}

.login-card h2 {
  font-size: 24px;
  margin-bottom: 8px;
}

.input-group-text {
  border-color: #e5e7eb;
}

.form-control {
  border-color: #e5e7eb;
  padding: 12px;
}

.form-control:focus {
  box-shadow: none;
  border-color: var(--primary-color);
}

.btn-login {
  background-color: var(--primary-color);
  color: white;
  padding: 12px;
  border-radius: 10px;
  font-weight: 600;
  transition: 0.3s;
}

.btn-login:hover {
  background-color: #083739;
  color: white;
}

.divider {
  position: relative;
  font-size: 12px;
  color: #9ca3af;
  font-weight: 600;
}

.divider::before,
.divider::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 30%;
  height: 1px;
  background-color: #e5e7eb;
}

.divider::before {
  left: 0;
}
.divider::after {
  right: 0;
}

.footer a:hover {
  text-decoration: underline !important;
}

#togglePassword {
  cursor: pointer;
}

/* --- Các class bổ sung cho trang Đăng Ký --- */
.text-teal {
  color: #0b4a4d;
}

.text-dark-teal {
  color: #083739;
}

.btn-cyan {
  background-color: #00d2ff; /* Màu xanh lơ giống hình ảnh */
  color: #0b4a4d;
  padding: 12px;
  border-radius: 8px;
  font-weight: 700;
  transition: 0.3s;
  border: none;
}

.btn-cyan:hover {
  background-color: #00b8e6;
  color: #083739;
}

/* --- BỘ NÚT LIÊN HỆ NỔI ĐỒNG BỘ TRANG CHỦ --- */
.floating-contact {
  position: fixed;
  bottom: 25px;
  right: 25px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 9999;
}
.floating-btn {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white !important;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  text-decoration: none;
  transition: all 0.3s ease;
}
.floating-btn:hover {
  transform: scale(1.12) translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}
.btn-facebook {
  background-color: #1877f2;
}
.btn-telegram {
  background-color: #0088cc;
}
.btn-zalo {
  background-color: #0068ff;
  font-weight: bold;
  font-size: 13px;
}