#login-wrapper {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --border: #334155;
  --radius: 8px;

  box-sizing: border-box;
  min-height: 100vh;
  margin: 0;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

#login-wrapper * {
  box-sizing: border-box;
}

#login-card {
  width: 100%;
  max-width: 400px;
  padding: 32px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
}

#login-header {
  margin-bottom: 24px;
  text-align: center;
}

#login-title {
  margin: 0 0 8px;
  color: var(--text-main);
  font-size: 24px;
}

#login-subtitle {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
}

#login-form,
#register-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

#login-wrapper label {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
}

#login-wrapper input {
  width: 100%;
  padding: 10px 14px;
  color: var(--text-main);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  outline: none;
}

#login-wrapper input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

#login-submit,
#register-submit {
  width: 100%;
  margin-top: 8px;
  padding: 12px;
  color: #fff;
  background: var(--primary);
  border: 0;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

#login-submit:hover,
#register-submit:hover {
  background: var(--primary-hover);
}

.form-switch {
  margin: 20px 0 0;
  color: var(--text-muted);
  text-align: center;
  font-size: 13px;
}

.form-switch button {
  padding: 0;
  color: var(--primary);
  background: none;
  border: 0;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.form-switch button:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Sayfa kenarındaki beyaz boşluğu kaldır */
html,
body {
  margin: 0;
  padding: 0;
}

body {
  background-color: #0f172a;
}

/* Ekran yüksekliğine uyum sağla */
#login-wrapper {
  min-height: 100vh;
  min-height: 100dvh;
}

/* Gizlenen formun display:flex nedeniyle görünmesini engelle */
#login-wrapper [hidden] {
  display: none !important;
}