:root {
  --accent: #4a90e2;
  --card: #ffffff;
  --bg: #f9fafb;
  --text: #333333;
}

body {
  font-family: system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--card);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

header h1 {
  margin: 0;
  font-size: 1.5rem;
  color: var(--accent);
}

header .breadcrumbs {
  font-size: 0.9rem;
  color: #666;
}

header button {
  background: transparent;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem;
}


.hero {
  text-align: center;
  padding: 4rem 1rem;
  background: var(--accent);
  color: #fff;
  border-radius: 12px;
  margin-bottom: 2rem;
}
.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.hero p {
  font-size: 1.2rem;
  opacity: 0.95;
}
.auth-buttons {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
}
.auth-buttons a {
  padding: 0.7rem 1.2rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s;
}
.auth-buttons .primary {
  background: #fff;
  color: var(--accent);
}
.auth-buttons .primary:hover {
  background: #f0f0f0;
}
.auth-buttons .secondary {
  background: rgba(255,255,255,0.2);
  color: #fff;
}
.auth-buttons .secondary:hover {
  background: rgba(255,255,255,0.35);
}


.section {
  background: var(--card);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.06);
  margin-bottom: 1.5rem;
}
.section h2 {
  margin-top: 0;
  color: var(--accent);
}


.signup-form {
  max-width: 400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.signup-form input {
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 1rem;
}
.signup-form button {
  padding: 0.7rem 1rem;
  font-size: 1rem;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}
.signup-form button:hover {
  background: #357abd;
}


.login-form {
  max-width: 400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}


.login-form input[type="text"],
.login-form input[type="password"] {
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.login-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(74, 144, 226, 0.1);
}


.login-form .checkbox-group {
  display: flex;
  align-items: center;
}

.login-form .checkbox-group input[type="checkbox"] {
  margin-right: 6px;
}


.login-form button {
  padding: 0.7rem 1rem;
  font-size: 1rem;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}

.login-form button:hover {
  background: #357abd;
}


.modal {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.6);
  justify-content: center;
  align-items: center;
  z-index: 1000;
}
.modal.active {
  display: flex;
}
.modal .section {
  width: 90%;
  max-width: 400px;
  background: var(--card);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}


footer {
  background: var(--card);
  color: var(--text);
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 3rem;
  border-top: 1px solid #e5e7eb;
  font-size: 0.95rem;
}

footer p {
  margin: 0.5rem 0;
}

footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  margin: 0 0.5rem;
  transition: color 0.2s;
}

footer a:hover {
  color: #357abd; 
}

footer .footer-links {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  opacity: 0.85;
}