:root {
  --bg: #0e0e0e;
  --bg-soft: #151515;
  --card: #1c1c1c;
  --text: #eaeaea;
  --muted: #9a9a9a;
  --accent: #3ddc84;
  --border: #2a2a2a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(14, 14, 14, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav .brand {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.5px;
}

nav .links a {
  margin-left: 28px;
  font-size: 14px;
  color: var(--muted);
}

nav .links a:hover {
  color: var(--text);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px;
}

header {
  padding-top: 120px;
  padding-bottom: 80px;
}

header h1 {
  font-size: 44px;
  font-weight: 600;
  max-width: 760px;
  letter-spacing: -0.5px;
}

header p {
  margin-top: 20px;
  font-size: 18px;
  color: var(--muted);
  max-width: 620px;
}

.drop {
  background: var(--card);
  border-radius: 20px;
  padding: 40px;
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 50px;
  border: 1px solid var(--border);
}

.drop img {
  width: 100%;
  border-radius: 16px;
  object-fit: cover;
}

.drop h2 {
  font-size: 28px;
  margin: 0 0 10px;
}

.drop .meta {
  color: var(--muted);
  margin-bottom: 20px;
}

.price {
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 20px;
}

.progress {
  background: var(--bg-soft);
  border-radius: 10px;
  height: 10px;
  overflow: hidden;
  margin-bottom: 20px;
}

.progress span {
  display: block;
  height: 100%;
  width: 62%;
  background: linear-gradient(90deg, var(--accent), #1fa463);
}

.options button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 14px 20px;
  margin-right: 12px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 14px;
}

.options button.active,
.options button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.cta {
  margin-top: 30px;
  padding: 16px 28px;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
}

.info-box {
  margin-top: 60px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 30px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}

.info-box div h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.info-box div p {
  color: var(--muted);
  font-size: 14px;
}

.signup {
  background: var(--card);
  border-radius: 20px;
  padding: 50px;
  text-align: center;
  border: 1px solid var(--border);
}

.signup input {
  width: 260px;
  padding: 14px;
  margin: 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
}

.signup button {
  margin-top: 20px;
  padding: 14px 28px;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: 14px;
  cursor: pointer;
}

.past {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
}

.past .card {
  background: var(--card);
  border-radius: 16px;
  padding: 20px;
  border: 1px solid var(--border);
}

.past img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 12px;
}

footer {
  padding: 60px 20px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--border);
}

@media (max-width: 900px) {
  .drop {
    grid-template-columns: 1fr;
  }
}

/* Admin Panel Styles */
.admin-page {
  min-height: 100vh;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.admin-header button {
  padding: 12px 24px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 12px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}

.admin-header button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.admin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.admin-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
}

.admin-section h2 {
  margin-top: 0;
  margin-bottom: 30px;
  font-size: 24px;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
}

.form-group input,
.form-group select {
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group .file-input {
  padding: 10px;
  cursor: pointer;
}

.form-group .file-input::file-selector-button {
  padding: 8px 16px;
  margin-right: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
}

.form-group .file-input::file-selector-button:hover {
  border-color: var(--accent);
  background: var(--bg-soft);
}

.image-preview {
  margin-top: 12px;
  border-radius: 12px;
  overflow: hidden;
  max-width: 200px;
  border: 1px solid var(--border);
}

.image-preview img {
  width: 100%;
  height: auto;
  display: block;
}

.file-hint {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 80px;
  gap: 12px;
}

.drops-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 600px;
  overflow-y: auto;
}

.drop-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.drop-card-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 12px;
}

.drop-card-info h3 {
  margin: 0 0 8px 0;
  font-size: 18px;
}

.drop-card-info p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.sold-out-badge {
  padding: 4px 12px;
  background: var(--accent);
  color: #000;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
}

.drop-card-progress {
  margin-bottom: 12px;
}

.drop-card-progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  margin-bottom: 8px;
}

.drop-card-progress-header span:last-child {
  font-weight: 500;
}

.drop-card-price {
  font-size: 14px;
  color: var(--muted);
}

@media (max-width: 1000px) {
  .admin-grid {
    grid-template-columns: 1fr;
  }
}