* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Open Sans', sans-serif;
}

body {
  background-color: #fff;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-container {
  text-align: center;
}

.logo {
  width: 100px;
  height: 100px;
  margin: 0 auto 25px;
  background: linear-gradient(135deg, #3dbaf8 50%, #4a4a4a 50%);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  position: relative;
}

.logo::before {
  content: "";
  position: absolute;
  top: 15px;
  left: 15px;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: #e2e2e2;
}

.login-form {
  width: 320px;
  margin: 0 auto;
}

.input-group {
  display: flex;
  align-items: center;
  background: #f7f9fb;
  border: 1px solid #dce3ea;
  border-radius: 4px;
  margin-bottom: 15px;
  padding: 8px 10px;
}

.input-group .icon {
  color: #333;
  font-size: 16px;
  margin-right: 8px;
}

.input-group input {
  border: none;
  outline: none;
  flex: 1;
  background: none;
  font-size: 15px;
  color: #333;
}

.login-btn {
  width: 100%;
  background: #2dbefc;
  border: none;
  color: white;
  font-weight: bold;
  padding: 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: 0.3s ease;
  font-size: 15px;
}

.login-btn:hover {
  background: #1ba4e2;
}

.footer {
  margin-top: 15px;
  color: #666;
  font-size: 14px;
}