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

:root {
  --primary: #6c63ff;
  --primary-dark: #5a52d5;
  --danger: #ff4757;
  --success: #2ed573;
  --warning: #ffa502;
  --bg: #f0f2f5;
  --white: #ffffff;
  --text: #2d3436;
  --text-light: #636e72;
  --shadow: 0 4px 20px rgba(0,0,0,0.1);
}

body {
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* AUTH PAGE */
.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #6c63ff, #3f3d56);
}

.auth-box {
  background: var(--white);
  padding: 40px;
  border-radius: 20px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow);
  text-align: center;
}

.auth-box h1 {
  font-size: 2rem;
  margin-bottom: 8px;
  color: var(--primary);
}

.subtitle {
  color: var(--text-light);
  margin-bottom: 24px;
}

.tab-buttons {
  display: flex;
  margin-bottom: 24px;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid var(--primary);
}

.tab-btn {
  flex: 1;
  padding: 10px;
  border: none;
  background: transparent;
  color: var(--primary);
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.3s;
}

.tab-btn.active {
  background: var(--primary);
  color: white;
}

input {
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 16px;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-size: 1rem;
  transition: border 0.3s;
  outline: none;
}

input:focus {
  border-color: var(--primary);
}

.primary-btn {
  width: 100%;
  padding: 12px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s;
}

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

.message {
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--danger);
}

.message.success {
  color: var(--success);
}

/* DASHBOARD */
.navbar {
  background: var(--white);
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow);
}

.navbar h1 {
  color: var(--primary);
  font-size: 1.5rem;
}

.logout-btn {
  padding: 8px 20px;
  background: var(--danger);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
}

.dashboard-container {
  max-width: 1100px;
  margin: 32px auto;
  padding: 0 16px;
}

/* STATS */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--white);
  padding: 20px;
  border-radius: 16px;
  text-align: center;
  box-shadow: var(--shadow);
}

.stat-card h2 {
  font-size: 2rem;
  color: var(--primary);
}

.stat-card p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-top: 4px;
}

/* ADD JOB FORM */
.add-job-form {
  background: var(--white);
  padding: 24px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  margin-bottom: 32px;
}

.add-job-form h2 {
  margin-bottom: 16px;
  color: var(--text);
}

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

.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-size: 1rem;
  outline: none;
  transition: border 0.3s;
}

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  border-color: var(--primary);
}

.form-grid textarea {
  grid-column: span 2;
  resize: vertical;
  min-height: 100px;
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.form-actions button {
  padding: 12px 24px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.3s;
}

.btn-add {
  background: var(--primary);
  color: white;
}

.btn-add:hover {
  background: var(--primary-dark);
}

.btn-ai {
  background: linear-gradient(135deg, #f093fb, #f5576c);
  color: white;
}

.btn-ai:hover {
  opacity: 0.9;
}

/* JOB CARDS */
.jobs-section h2 {
  margin-bottom: 16px;
}

.jobs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.job-card {
  background: var(--white);
  padding: 20px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary);
  transition: transform 0.2s;
}

.job-card:hover {
  transform: translateY(-4px);
}

.job-card h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.job-card p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.status-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.status-Applied { background: #e3f2fd; color: #1565c0; }
.status-Interview { background: #fff3e0; color: #e65100; }
.status-Offer { background: #e8f5e9; color: #2e7d32; }
.status-Rejected { background: #ffebee; color: #c62828; }

.card-actions {
  display: flex;
  gap: 8px;
}

.card-actions button {
  padding: 6px 14px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
}

.btn-delete {
  background: #ffebee;
  color: var(--danger);
}

.btn-status {
  background: #f3f0ff;
  color: var(--primary);
}

/* AI ADVICE BOX */
.ai-advice {
  background: linear-gradient(135deg, #f093fb22, #f5576c22);
  border: 2px solid #f093fb;
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 32px;
  display: none;
}

.ai-advice h3 {
  color: #f5576c;
  margin-bottom: 12px;
}

.ai-advice p {
  white-space: pre-wrap;
  line-height: 1.6;
}

.loading {
  text-align: center;
  color: var(--text-light);
  padding: 20px;
}