    :root {
      --bg: #0f172a;
      --card: #111827;
      --border: #1f2933;
      --text: #e5e7eb;
      --muted: #9ca3af;
      --accent: #3b82f6;
      --accent-hover: #2563eb;
    }

    * {
      box-sizing: border-box;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    }

    body {
      margin: 0;
      height: 100vh;
      align-items: center;
      justify-content: center;
      background: linear-gradient(145deg, #020617, #020617);
      color: var(--text);
    }

    .login-card {
      width: 100%;
      max-width: 380px;
      padding: 2.5rem;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 14px;
      box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
    }

    .login-card h1 {
      margin: 0 0 0.5rem;
      font-size: 1.6rem;
      font-weight: 600;
    }

    .login-card p {
      margin: 0 0 2rem;
      color: var(--muted);
      font-size: 0.95rem;
    }

    .field {
      margin-bottom: 1.2rem;
    }

    .field label {
      display: block;
      margin-bottom: 0.35rem;
      font-size: 0.85rem;
      color: var(--muted);
    }

    .field input {
      width: 100%;
      padding: 0.65rem 0.75rem;
      background: transparent;
      border: 1px solid var(--border);
      border-radius: 8px;
      color: var(--text);
      font-size: 0.95rem;
      outline: none;
      transition: border-color 0.15s, box-shadow 0.15s;
    }

    .field input:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
    }

    .login-btn {
      width: 100%;
      margin-top: 1rem;
      padding: 0.7rem;
      border: none;
      border-radius: 8px;
      background: var(--accent);
      color: white;
      font-size: 0.95rem;
      font-weight: 500;
      cursor: pointer;
      transition: background 0.15s, transform 0.05s;
    }

    .login-btn:hover {
      background: var(--accent-hover);
    }

    .login-btn:active {
      transform: scale(0.98);
    }

    .login-btn:disabled {
      background: var(--muted);
    }

    .footer {
      margin-top: 1.5rem;
      text-align: center;
      font-size: 0.85rem;
      color: var(--muted);
    }

    .footer a {
      color: var(--accent);
      text-decoration: none;
    }

    .footer a:hover {
      text-decoration: underline;
    }



    /* === Top Navigation === */

.top-nav {
  width: 100%;
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand a {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}

.brand a:hover {
  opacity: 0.9;
}

/* === Nav Links === */

.nav-links {
  display: flex;
  gap: 1.25rem;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
  padding: 0.35rem 0.25rem;
  border-radius: 6px;
  transition: color 0.15s ease, background 0.15s ease;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-links a.active {
  color: var(--text);
  border-bottom: 2px solid var(--accent);
}

.nav-accent {
  color: var(--accent) !important;
}

.nav-muted {
  color: #94a3b8;
}

/* === Page Layout === */

.page {
  min-height: calc(100vh - 120px);
  padding: 2rem 1rem;
  display: flex;
  justify-content: center;
}

/* === Footer === */

.footer {
  text-align: center;
  padding: 1.25rem;
  font-size: 0.8rem;
  color: var(--muted);
}


.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-wrapper input {
  width: 100%;
  padding-right: 2.5rem; /* space for eye icon */
}

.password-toggle {
  position: absolute;
  right: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.password-toggle:hover {
  color: var(--text);
}
