/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", "Segoe UI", sans-serif;
}

/* BACKGROUND */
body {
  height: 100vh;
  background: radial-gradient(circle at top, #1f2638, #0d0f1a 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

/* CONTAINER */
.login-container {
  width: 100%;
  display: flex;
  justify-content: center;
}

/* CARD */
.login-card {
  width: 380px;
  background: #151a2e;
  border-radius: 18px;
  padding: 36px 32px;
  box-shadow:
    0 25px 60px rgba(0,0,0,0.6),
    inset 0 0 0 1px rgba(255,255,255,0.04);
}

/* HEADER */
.login-header {
  text-align: center;
  margin-bottom: 28px;
}

.login-header h1 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.login-header p {
  font-size: 13px;
  color: #9aa0b4;
  margin-top: 6px;
}

/* FORM */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 12px;
  color: #b8bfd6;
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 12px 14px;
  background: #0f1426;
  border: 1px solid #252b44;
  border-radius: 12px;
  color: #ffffff;
  font-size: 14px;
  outline: none;
  transition: 0.2s ease;
}

.form-group input::placeholder {
  color: #6f7690;
}

.form-group input:focus {
  border-color: #4fd1ff;
  box-shadow: 0 0 0 2px rgba(79,209,255,0.2);
}

/* BUTTON */
button {
  width: 100%;
  margin-top: 8px;
  padding: 13px;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, #4fd1ff, #38bdf8);
  color: #0b1020;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.25s ease;
}

button:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* FOOTER */
.login-footer {
  text-align: center;
  margin-top: 26px;
  font-size: 11px;
  color: #6e7490;
}