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

:root {
  --black: #0a0a0a;
  --dark: #111114;
  --card: #16161a;
  --sidebar: #0e0e11;
  --gold: #c9a84c;
  --gold-light: #e8c96a;
  --gold-pale: rgba(201, 168, 76, 0.1);
  --white: #f0ede6;
  --muted: #7a7672;
  --border: rgba(201, 168, 76, 0.18);
  --accent: #b8381e;
  --green: #4caf7a;
  --red: #e05252;
}

html[data-theme="light"] {
  --black: #ffffff;
  --dark: #f5f5f5;
  --card: #f9f9f9;
  --sidebar: #fafafa;
  --gold: #d4a574;
  --gold-light: #e8c96a;
  --gold-pale: rgba(212, 165, 116, 0.08);
  --white: #1a1a1a;
  --muted: #666666;
  --border: rgba(212, 165, 116, 0.25);
  --accent: #d9534f;
  --green: #5cb85c;
  --red: #e05252;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-gold {
  padding: 9px 22px;
  background: var(--gold);
  color: var(--black);
  border: none;
  border-radius: 2px;
  font-size: 0.82rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: all 0.2s;
}

.btn-gold:hover {
  background: var(--gold-light);
}

.btn-outline {
  padding: 9px 22px;
  border: 1px solid var(--border);
  color: var(--white);
  border-radius: 2px;
  font-size: 0.82rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  cursor: pointer;
  background: transparent;
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: all 0.2s;
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-ghost {
  padding: 14px 36px;
  border: 1px solid var(--border);
  color: var(--white);
  font-size: 0.88rem;
  font-family: 'DM Sans', sans-serif;
  background: transparent;
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.25s;
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-theme {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--card);
  color: var(--white);
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn-theme:hover {
  transform: translateY(-1px);
  border-color: var(--gold);
}

.nav-user-menu {
  position: relative;
}

.nav-user-btn {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.86rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.nav-user-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.nav-user-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 180px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 20;
}

.nav-user-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-user-dropdown a,
.nav-user-dropdown button {
  display: block;
  width: 100%;
  padding: 10px 18px;
  border: none;
  background: transparent;
  color: var(--white);
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  font-size: 0.94rem;
}

.nav-user-dropdown a:hover,
.nav-user-dropdown button:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--gold);
}

.profile-page {
  padding: 110px 60px 80px;
  min-height: 100vh;
}

.profile-hero {
  max-width: 780px;
  margin: 0 auto 40px;
  text-align: center;
}

.profile-card {
  max-width: 860px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.12);
}

.profile-field {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}

.profile-field:last-child {
  border-bottom: none;
}

.profile-field span {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 1px;
}

.profile-field strong {
  color: var(--white);
  font-size: 1rem;
}

.profile-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

@media (max-width: 768px) {
  .profile-page {
    padding: 90px 20px 60px;
  }

  .profile-card {
    padding: 24px;
  }
}

.alert {
  padding: 11px 14px;
  border-radius: 2px;
  font-size: 0.82rem;
  margin-bottom: 16px;
  display: none;
}

.alert.error {
  background: rgba(184, 56, 30, 0.15);
  border: 1px solid rgba(184, 56, 30, 0.3);
  color: #eb6b55;
  display: block;
}

.alert.success {
  background: rgba(50, 160, 80, 0.15);
  border: 1px solid rgba(50, 160, 80, 0.3);
  color: #6fcf97;
  display: block;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 13px 16px;
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  border-radius: 2px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(122, 118, 114, 0.5);
}

.form-group select option {
  background: var(--dark);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}