:root {
  --bg-color: #0f172a;
  --card-bg: #1e293b;
  --text-color: #f8fafc;
  --text-muted: #94a3b8;
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --border: #334155;
  --danger: #ef4444;
  --success: #22c55e;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.container {
  width: 100%;
  max-width: 420px;
  background: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

h2 {
  margin-bottom: 20px;
  font-size: 24px;
  text-align: center;
  color: var(--text-color);
}

.form-group {
  margin-bottom: 16px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  color: var(--text-muted);
}

input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-color);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-color);
  font-size: 14px;
}

input:focus {
  outline: none;
  border-color: var(--primary);
}

button {
  width: 100%;
  padding: 12px;
  background: var(--primary);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 10px;
}

button:hover {
  background: var(--primary-hover);
}

.turnstile-box {
  margin: 15px 0;
  display: flex;
  justify-content: center;
}

.switch-auth {
  margin-top: 15px;
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
}

.switch-auth a {
  color: var(--primary);
  text-decoration: none;
  cursor: pointer;
}

.switch-auth a:hover {
  text-decoration: underline;
}

.error-msg {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 10px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 15px;
  display: none;
}

.success-msg {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--success);
  color: var(--success);
  padding: 10px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 15px;
  display: none;
}