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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #ffffff;
    color: #1a1a1a;
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
}

.header {
    text-align: center;
    margin-bottom: 60px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.logo i {
    font-size: 32px;
    color: #2563eb;
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
}

.subtitle {
    font-size: 18px;
    color: #6b7280;
    margin-bottom: 32px;
}

.main-card {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
    padding: 40px;
    margin-bottom: 40px;
}

.upload-section {
    margin-bottom: 40px;
}

.upload-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #1a1a1a;
    text-align: center;
}

.upload-description {
    color: #6b7280;
    margin-bottom: 32px;
    text-align: center;
}

.upload-area {
    border: 2px dashed #d1d5db;
    border-radius: 12px;
    padding: 48px 24px;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 24px;
    text-align: center;
}

.upload-area:hover {
    border-color: #2563eb;
    background: #f8fafc;
}

.upload-area.dragover {
    border-color: #2563eb;
    background: #eff6ff;
}

.upload-icon {
    font-size: 48px;
    color: #9ca3af;
    margin-bottom: 16px;
}

.upload-text {
    font-size: 16px;
    color: #374151;
    margin-bottom: 8px;
}

.upload-hint {
    font-size: 14px;
    color: #9ca3af;
}

#fileInput {
    display: none;
}

.file-selected {
    display: none;
    align-items: center;
    gap: 12px;
    background: #f0f9ff;
    padding: 16px;
    border-radius: 8px;
    border: 1px solid #bae6fd;
    margin-bottom: 20px;
}

.file-selected i {
    color: #0ea5e9;
    font-size: 20px;
}

.file-info {
    flex: 1;
    text-align: left;
}

.file-name {
    font-weight: 500;
    color: #0c4a6e;
}

.file-size {
    font-size: 14px;
    color: #0369a1;
}

.remove-file {
    background: none;
    border: none;
    color: #ef4444;
    cursor: pointer;
    font-size: 18px;
    padding: 4px;
}

.skins-section {
    margin-top: 40px;
}

.skins-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 24px;
    color: #1a1a1a;
    text-align: center;
}

.skins-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.skin-card {
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.2s;
    background: #ffffff;
}

.skin-card:hover {
    border-color: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px 0 rgb(0 0 0 / 0.1);
}

.skin-card.selected {
    border-color: #2563eb;
    background: #eff6ff;
}

.skin-preview {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 12px;
    border: 1px solid #e2e8f0;
}

.skin-name {
    font-weight: 500;
    color: #1a1a1a;
    text-align: center;
    text-transform: capitalize;
}

.loading {
    display: none;
    text-align: center;
    padding: 20px;
}

.spinner {
    display: inline-block;
    width: 32px;
    height: 32px;
    border: 3px solid #e2e8f0;
    border-radius: 50%;
    border-top-color: #2563eb;
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 16px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.skins-loading {
    text-align: center;
    padding: 40px;
    color: #6b7280;
}

.contribute-card {
    border: 2px dashed #e1e5e9 !important;
    background: #f8f9fa !important;
    transition: all 0.3s ease;
    cursor: pointer;
}

.contribute-card:hover {
    border-color: #007bff !important;
    background: #f0f8ff !important;
    transform: translateY(-2px);
}

.contribute-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 20px;
    text-align: center;
}

.contribute-icon {
    font-size: 2.5rem;
    color: #007bff;
    margin-bottom: 10px;
}

.contribute-title {
    font-weight: 600;
    font-size: 1rem;
    color: #333;
    margin-bottom: 4px;
}

.contribute-subtitle {
    font-size: 0.85rem;
    color: #666;
    opacity: 0.8;
}

.contribute-card:hover .contribute-icon {
    color: #0056b3;
    transform: scale(1.1);
}

.status-box {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  max-width: 90%;
  padding: 12px 20px;
  border-radius: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  color: #fff;
  font-family: sans-serif;
  transition: background-color 0.4s ease, opacity 0.3s ease;
  z-index: 10000;
}

.status-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.status-text {
  text-align: left;
}

.status-box h3 {
  margin: 0;
  font-size: 1em;
}

.status-box {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  max-width: 90%;
  padding: 12px 20px;
  border-radius: 12px;
  color: #fff;
  font-family: sans-serif;
  transition: background-color 0.4s ease, opacity 0.3s ease;
  z-index: 10000;
  background-clip: padding-box;
}

.status-box button {
  padding: 6px 14px;
  margin-left: 20px;
  background-color: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 4px;
  color: #fff;
  cursor: pointer;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  font-size: 0.9em;
  white-space: nowrap;
}

.status-box button:hover {
  background-color: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.4);
}


.status-box.info {
  background-color: #3498db;
}

.status-box.success {
  background-color: #2ecc71;
}

.status-box.warning {
  background-color: #f39c12;
}

.status-box.error {
  background-color: #e74c3c;
}


@media (max-width: 640px) {
    .container {
        padding: 20px 16px;
    }

    .main-card {
        padding: 24px;
    }

    .upload-area {
        padding: 32px 16px;
    }

    .logo h1 {
        font-size: 24px;
    }

    .skins-grid {
        grid-template-columns: 1fr;
    }
}