body {
  margin: 0;
  font-family: Arial;
  background: #f5f6fa;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}


/* ===== LOGIN PAGE ===== */
.login-box {
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  width: 90%;        /* thay vì 360px */
  max-width: 360px;  /* giới hạn tối đa */
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.login-box h2 {
  text-align: center;
  margin-bottom: 20px;
}

.login-box label {
  display: block;
  margin-bottom: 5px;
  font-size: 14px;
}

.login-box input {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border-radius: 6px;
  border: 1px solid #ccc;
  outline: none;
}

.login-box input:focus {
  border-color: #4e73df;
}

.login-box button {
  width: 100%;
  padding: 10px;
  background: #4e73df;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
}

.login-box button:hover {
  background: #2e59d9;
}


.login-container {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: #f5f6fa;
}
.login-box input:focus {
  border-color: #4e73df;
  box-shadow: 0 0 5px rgba(78, 115, 223, 0.3);
}
.logo-wrapper {
  text-align: center;
  margin-bottom: 15px;
  position: relative;
  z-index: 1000;
}

.logo-wrapper img:hover {
  transform: scale(1.08);
}
.logo-wrapper img {
  transition: 0.3s;
}
.logo-wrapper img {
  width: 70px;          /* chỉnh size ở đây */
  height: auto;
  transition: 0.3s;
}

.logo-wrapper img:hover {
  transform: scale(1.08);
}
.logo-wrapper img {
  width: 120px;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.2));
}
@media (max-width: 480px) {
  .logo-wrapper img {
    width: 60px;
  }
}