:root {
  --bg-color: #0d1117;
  --card-bg: #161b22;
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --accent: #58a6ff;
  --accent-hover: #3182ce;
  --border: #30363d;
  --error: #f85149;
  --error-bg: rgba(248, 81, 73, 0.1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
}

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

.login-wrapper {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.login-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 30px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.login-header {
  text-align: center;
  margin-bottom: 30px;
}

.login-header h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #ffffff;
}

.login-header p {
  font-size: 14px;
  color: var(--text-secondary);
}

.error-message {
  background-color: var(--error-bg);
  color: var(--error);
  padding: 12px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 20px;
  text-align: center;
  border: 1px solid rgba(248, 81, 73, 0.4);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
}

.form-group input {
  width: 100%;
  padding: 10px 14px;
  background-color: #0d1117;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 14px;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.3);
}

.btn-primary {
  width: 100%;
  padding: 12px;
  background-color: var(--accent);
  color: #ffffff;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
}