body {
  font-family: "Arial", sans-serif;
  background: #f5f5f5;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  color: #333;
}

.login-container {
  width: 800px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
}

.login-left {
  flex: 1;
  padding: 40px;
  background: #d00000;
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.login-right {
  flex: 1;
  padding: 40px;
}

.logo {
  margin-bottom: 30px;
  text-align: center;
}

.logo img {
  height: 80px;
}

.company-name {
  font-size: 24px;
  font-weight: bold;
  margin-top: 10px;
  color: white;
}

.contact-info {
  margin-top: 30px;
  font-size: 14px;
  text-align: center;
  line-height: 1.6;
}

h2 {
  color: #d00000;
  margin-bottom: 20px;
  text-align: center;
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
  color: #555;
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
  box-sizing: border-box;
  transition: border-color 0.3s ease;
}

input:focus {
  outline: none;
  border-color: #d00000;
}

.error-border {
  border-color: #d00000 !important;
  animation: shake 0.5s;
}

button {
  width: 100%;
  padding: 12px;
  background: #d00000;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background: #a00000;
}

.error {
  color: #d00000;
  margin-bottom: 15px;
  text-align: center;
  font-weight: bold;
}

.ins-box {
  border: 2px solid white;
  padding: 6px;
  font-size: 14px;
  color: white;
  text-align: center;
  margin-top: 20px;
  border-radius: 4px;
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  10%,
  30%,
  50%,
  70%,
  90% {
    transform: translateX(-5px);
  }
  20%,
  40%,
  60%,
  80% {
    transform: translateX(5px);
  }
}