:root {
  --primary-color: #667eea;
  --secondary-color: #a860f0;
  --accent-color: #f093fb;
  --success-color: #4ecdc4;
  --warning-color: #ffd93d;
  --error-color: #ff6b6b;

  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.9);
  --text-primary: #2d3748;
  --text-secondary: #718096;
  --text-light: #a0aec0;

  --border-color: rgba(226, 232, 240, 0.8);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --border-radius: 12px;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #667eea, #764ba2);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 30px;
}

.login-card {
  background: var(--bg-card);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  text-align: center;
}

.login-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 10px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  background-clip: text;               /* Standard syntax (may not work alone) */
  -webkit-background-clip: text;       /* Needed for Safari and Chrome */

  color: transparent;                  /* Standard fallback */
  -webkit-text-fill-color: transparent;/* Needed for Safari and Chrome */
}

.login-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 25px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  text-align: left;
}

label {
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.95rem;
}

input {
  padding: 10px 14px;
  font-size: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  transition: var(--transition);
}

input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.login-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white;
  font-size: 1rem;
  font-weight: 600;
  padding: 12px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.login-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}