body, html {
  
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at 20% 20%, #0b1b33, #061120 80%); 
  font-family: 'Segoe UI', Roboto, sans-serif;
  color: #e0e0e0;
  height: 100%;
}

.login-box {
  background: rgb(15 25 45 / 61%);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.08);
  width: 100%;
  max-width: 450px;
  /* backdrop-filter: blur(8px); */
}

.btn-account {
  background: #00bcd4;
  border: none;
  color: #fff;
  font-weight: 600;
  padding: 6px 20px;
  border-radius: 10px;
  transition: 0.3s;
}
.btn-account:hover {
  background: #02d6f0;
  box-shadow: 0 0 8px rgba(0,188,212,0.5);
}

.form-input {
    background: rgba(0,0,0,0.35);
    border: 1px solid rgba(255,255,255,0.15);
    color: #fff;
    padding-left: 36px;
    height: 44px;
    border-radius: 8px;
    transition: 0.25s ease;
}

.form-input:focus {
    background: rgba(0, 188, 212, 0.12);
    border-color: #00eaff;
    box-shadow: 0 0 8px rgba(0,234,255,0.6), 0 0 3px #00eaff inset;
    color: #fff;
}

.form-input:focus + .input-icon,
.input-icon.active {
    color: #00eaff !important;
}


.form-input::placeholder {
  color: #aaa;
}


.input-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: #bbb;
}

.btn-login {
  background: linear-gradient(90deg, #00bcd4, #0093b5);
  border: none;
  font-weight: 600;
  padding: 10px 0;
  border-radius: 8px;
  color: #fff;
  transition: 0.3s;
}
.btn-login:hover {
  background: linear-gradient(90deg, #02d6f0, #00bcd4);
  box-shadow: 0 0 12px rgba(0,188,212,0.4);
}