/* HEADER (shared on all pages) */
  /* HEADER */
  .header{background:var(--navy);border-bottom:3px solid var(--red);position:sticky;top:0;z-index:50;box-shadow:0 2px 12px rgba(0,0,0,.15)}
  .header-inner{display:flex;align-items:center;justify-content:space-between;height:78px}
  .logo{display:flex;align-items:center;gap:12px;color:#fff;cursor:pointer;transition:opacity .15s}
  .logo:hover{opacity:.9}
  .logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--navy),var(--red));border-radius:6px;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 12px rgba(200,16,46,.4)}
  .logo-text{display:flex;flex-direction:column;line-height:1.1}
  .logo-text strong{font-family:var(--serif);font-weight:900;font-size:24px;letter-spacing:-.5px;color:#fff}
  .logo-text small{font-size:10px;text-transform:uppercase;letter-spacing:.15em;color:rgba(255,255,255,.55)}
  .main-nav{display:flex;align-items:center;gap:8px;margin-left:40px;margin-right:auto}
  .main-nav a{padding:8px 14px;color:rgba(255,255,255,.7);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;border-radius:4px;transition:all .15s;cursor:pointer}
  .main-nav a:hover{color:#fff;background:rgba(255,255,255,.08)}
  .main-nav a.active{color:#fff;background:rgba(255,255,255,.12)}
  .header-actions{display:flex;align-items:center;gap:12px}
  .search-box{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:4px;padding:8px 12px;transition:all .15s}
  .search-box:focus-within{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.3)}
  .search-box svg{width:15px;height:15px;color:rgba(255,255,255,.5);flex-shrink:0}
  .search-box input{background:transparent;border:none;outline:none;color:#fff;font-size:13px;width:140px}
  .search-box input::placeholder{color:rgba(255,255,255,.4)}
  .btn-auth{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;border-radius:4px;font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;transition:all .15s;cursor:pointer}
  .btn-login{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3)}
  .btn-login:hover{background:rgba(255,255,255,.1);border-color:#fff}
  .btn-register{background:var(--red);color:#fff;border:none;box-shadow:0 2px 8px rgba(200,16,46,.35)}
  .btn-register:hover{background:var(--red-hover);transform:translateY(-1px)}
  .btn-write{display:none;align-items:center;gap:6px;padding:8px 16px;background:var(--red);color:#fff;border:none;border-radius:4px;font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;transition:all .15s;box-shadow:0 2px 8px rgba(200,16,46,.35)}
  .btn-write:hover{background:var(--red-hover);transform:translateY(-1px)}
  .btn-write svg{width:14px;height:14px}
  .profile-container{position:relative;display:none}
  .profile-avatar{width:38px;height:38px;border-radius:50%;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;cursor:pointer;border:2px solid transparent;transition:all .2s;box-shadow:0 2px 8px rgba(0,0,0,.2)}
  .profile-avatar:hover{transform:scale(1.05);border-color:rgba(255,255,255,.5)}
  .profile-avatar.admin-avatar{background:linear-gradient(135deg,#10b981,#059669)}
  .profile-dropdown{position:absolute;top:50px;right:0;width:220px;background:#fff;border-radius:8px;box-shadow:var(--shadow-lg);border:1px solid var(--border);display:none;flex-direction:column;overflow:hidden;animation:fadeIn .15s ease;z-index:100}
  .profile-dropdown.open{display:flex}
  .dropdown-header{padding:16px;border-bottom:1px solid var(--border);background:var(--bg-2)}
  .dropdown-name{font-weight:700;color:var(--text);font-size:14px;margin-bottom:4px}
  .dropdown-role{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;display:inline-block;padding:2px 8px;border-radius:4px}
  .dropdown-role.admin{background:rgba(16,185,129,.15);color:#059669}
  .dropdown-role.user{background:rgba(59,130,246,.15);color:#2563eb}
  .dropdown-body{padding:8px 0}
  .dropdown-item{display:flex;align-items:center;gap:10px;padding:10px 16px;width:100%;text-align:left;background:transparent;border:none;font-size:13px;font-weight:500;color:var(--text-2);transition:background .15s}
  .dropdown-item:hover{background:var(--bg-2);color:var(--text)}
  .dropdown-item.danger{color:var(--red)} .dropdown-item.danger:hover{background:rgba(200,16,46,.06)}
  .dropdown-item svg{width:16px;height:16px}
  @media(max-width:900px){.header-inner{height:68px}.main-nav{display:none}.search-box input{width:100px}}
  @media(max-width:560px){.search-box{display:none}.logo-text strong{font-size:18px}.logo-text small{display:none}}