* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(130, 80, 255, 0.25), transparent 30%),
    radial-gradient(circle at bottom right, rgba(90, 120, 255, 0.18), transparent 30%),
    #080c18;
  color: #f3f6ff;
  min-height: 100vh;
}

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 18px;
}

.auth-card {
  width: 100%;
  max-width: 460px;
  background: rgba(17, 24, 45, 0.92);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

.auth-card-wide {
  max-width: 880px;
}

.brand-block {
  margin-bottom: 22px;
}

.brand-badge {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(132, 102, 255, 0.18);
  color: #d7ccff;
  font-size: 12px;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.brand-block h1 {
  margin: 0 0 10px;
  font-size: 30px;
  line-height: 1.15;
}

.brand-block p {
  margin: 0;
  color: #b8c0de;
  line-height: 1.6;
}

.auth-form {
  margin-top: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.form-group-full {
  grid-column: 1 / -1;
}

label {
  font-size: 14px;
  color: #cdd6f5;
}

input {
  width: 100%;
  padding: 14px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: #0f1630;
  color: white;
  outline: none;
}

input::placeholder {
  color: #7f8ab3;
}

input:focus {
  border-color: rgba(135, 111, 255, 0.8);
  box-shadow: 0 0 0 3px rgba(135, 111, 255, 0.12);
}

.auth-button {
  width: 100%;
  border: none;
  border-radius: 14px;
  padding: 15px;
  background: linear-gradient(135deg, #7b61ff, #5f8bff);
  color: white;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 8px;
}

.auth-button:hover {
  opacity: 0.95;
}

.auth-footer {
  margin-top: 18px;
  color: #aeb8d8;
  text-align: center;
}

.auth-footer a {
  color: #d6cbff;
  text-decoration: none;
}

@media (max-width: 760px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .auth-card-wide {
    max-width: 520px;
  }

  .brand-block h1 {
    font-size: 26px;
  }
}