* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #141414;
  color: #e5e5e5;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.login-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.3;
}

.glow-1 {
  width: 600px;
  height: 600px;
  background: #3b83f6;
  top: -200px;
  right: -100px;
  animation: float1 8s ease-in-out infinite;
}

.glow-2 {
  width: 400px;
  height: 400px;
  background: #6366f1;
  bottom: -150px;
  left: -100px;
  animation: float2 10s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-40px, 40px); }
}

@keyframes float2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

.login-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 20px;
}

.login-card {
  background: #0a0a0a;
  border: 1px solid #262626;
  border-radius: 20px;
  padding: 40px;
}

h1 {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.login-subtitle {
  color: #737373;
  font-size: 14px;
  margin-bottom: 28px;
}

.login-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
  padding: 10px 16px;
  border-radius: 9999px;
  font-size: 13px;
  margin-bottom: 20px;
  text-align: center;
}

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

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: #a3a3a3;
  margin-bottom: 8px;
}

.form-group input {
  width: 100%;
  padding: 12px 20px;
  background: #141414;
  border: 1px solid #262626;
  border-radius: 9999px;
  color: #fff;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input::placeholder {
  color: #525252;
}

.form-group input:focus {
  border-color: #3b83f6;
  box-shadow: 0 0 0 3px rgba(59, 131, 246, 0.15);
}

.login-btn {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, #3b83f6, #6366f1);
  border: none;
  border-radius: 9999px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
  margin-top: 4px;
}

.login-btn:hover {
  opacity: 0.9;
}

.login-btn:active {
  transform: scale(0.98);
}

@media (max-width: 480px) {
  .login-container { padding: 16px; }
  .login-card { padding: 28px 24px; border-radius: 16px; }
  h1 { font-size: 20px; }
  .login-subtitle { font-size: 13px; margin-bottom: 20px; }
  .form-group input {
    padding: 14px 18px;
    font-size: 16px;
    min-height: 48px;
  }
  .login-btn {
    padding: 14px;
    font-size: 15px;
    min-height: 48px;
  }
  .glow-1 { width: 300px; height: 300px; }
  .glow-2 { width: 200px; height: 200px; }
}