* {
  box-sizing: border-box;
}

body {
  margin: 0;
  height: 100vh;
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #b8f7d4, #5ca9ff, #071a52);
  background-size: 300% 300%;
  animation: moveBg 10s ease infinite;
  display: flex;
  justify-content: center;
  align-items: center;
}

@keyframes moveBg {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.login-box {
  width: 370px;
  padding: 40px 35px;
  border-radius: 22px;
  text-align: center;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(15px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.brand-name {
  font-size: 45px;
  margin: 0;
  background: linear-gradient(90deg, #00ff88, #ffffff, #4169e1);
  background-size: 200%;
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  animation: shine 3s linear infinite;
}

@keyframes shine {
  100% { background-position: 200%; }
}

.login-box h2 {
  color: white;
  margin: 8px 0;
  letter-spacing: 1px;
}

.login-box p {
  color: #eef6ff;
  margin-bottom: 25px;
}

input,
select,
button {
  width: 100%;
  padding: 14px;
  margin-top: 13px;
  border: none;
  border-radius: 12px;
  font-size: 15px;
}

input,
select {
  background: rgba(255, 255, 255, 0.95);
  outline: none;
}

button {
  background: linear-gradient(90deg, #00a86b, #0b2c75);
  color: white;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}