* { margin: 0; padding: 0; box-sizing: border-box; }
body { 
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; 
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh; padding: 20px;
}

.dashboard {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.form-section { height: fit-content; display: flex; flex-direction: column; gap: 20px; }

.form-card {
  background: white;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  overflow: hidden;
}

.card-header {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  color: white;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-header h3 { margin: 0; font-size: 1.1em; }

.add-btn {
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.3);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}
.add-btn:hover { background: rgba(255,255,255,0.3); transform: scale(1.05); }

.compact-form { padding: 24px; }

.input-group { margin-bottom: 18px; }
.input-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: #374151;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.input-group input,
.input-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  font-size: 15px;
  transition: all 0.2s;
  background: #f9fafb;
  resize: vertical;
  font-family: inherit;
  color: #1e293b;
}
.input-group input:focus,
.input-group textarea:focus {
  outline: none;
  border-color: #4facfe;
  background: white;
  box-shadow: 0 0 0 3px rgba(79,172,254,0.15);
}
.input-group input::placeholder,
.input-group textarea::placeholder { color: #94a3b8; }

.btn-save {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 16px;
  font-family: inherit;
  box-shadow: 0 4px 15px rgba(16,185,129,0.25);
}
.btn-save:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(16,185,129,0.35); }
.btn-save:active { transform: translateY(0); }

.success-message {
  background: #d1fae5;
  color: #065f46;
  padding: 12px 16px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  border-radius: 10px;
  margin: 0 24px 16px;
}
.hidden { display: none !important; }

#videosContainer,
[id$="_container"] {
  padding: 16px 20px;
  max-height: 520px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #e2e8f0 transparent;
}
[id$="_container"]::-webkit-scrollbar { width: 5px; }
[id$="_container"]::-webkit-scrollbar-track { background: transparent; }
[id$="_container"]::-webkit-scrollbar-thumb { background: #e2e8f0; border-radius: 10px; }

.video-row {
  background: #f8fafc;
  border: 1.5px solid #e8edf3;
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 14px;
  transition: all 0.18s;
}
.video-row:last-child { margin-bottom: 0; }
.video-row:hover { border-color: #93c5fd; box-shadow: 0 4px 16px rgba(79,172,254,0.1); background: #fff; }

.thumbnail-container {
  position: relative;
  text-align: center;
  margin-bottom: 14px;
}
.video-preview {
  width: 100%;
  max-width: 220px;
  height: 124px;
  object-fit: cover;
  border-radius: 12px;
  border: 2px solid #e2e8f0;
  transition: all 0.2s;
  cursor: pointer;
  display: block;
  margin: 0 auto;
}
.video-preview:hover { transform: scale(1.02); box-shadow: 0 8px 24px rgba(0,0,0,0.14); border-color: #93c5fd; }

.thumbnail-actions {
  position: absolute;
  top: -8px;
  right: calc(50% - 110px - 8px);
  background: rgba(15,15,25,0.82);
  backdrop-filter: blur(6px);
  border-radius: 20px;
  padding: 3px 6px;
  display: flex;
  gap: 2px;
}
.thumbnail-actions button {
  background: none;
  border: none;
  color: white;
  font-size: 13px;
  cursor: pointer;
  padding: 4px 7px;
  border-radius: 50%;
  transition: all 0.18s;
}
.thumbnail-actions button:hover { background: rgba(255,255,255,0.18); transform: scale(1.15); }

.file-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  color: white;
  padding: 9px 20px;
  border-radius: 50px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s;
  margin-top: 10px;
  box-shadow: 0 4px 12px rgba(79,172,254,0.25);
}
.file-label:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(79,172,254,0.35); }

.video-row textarea { height: 66px; font-size: 14px; }

.row-actions { display: flex; gap: 8px; margin-top: 12px; }

.btn-upload {
  flex: 1;
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  color: white;
  border: none;
  padding: 9px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  transition: all 0.2s;
  box-shadow: 0 3px 10px rgba(79,172,254,0.25);
}
.btn-upload:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(79,172,254,0.35); }

.btn-remove {
  background: #fef2f2;
  color: #ef4444;
  border: 1.5px solid #fecaca;
  padding: 9px 14px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  transition: all 0.2s;
}
.btn-remove:hover { background: #ef4444; color: white; border-color: #ef4444; transform: translateY(-1px); }

.earning-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }

@media (max-width: 1024px) { .dashboard { grid-template-columns: 1fr 1fr; gap: 18px; } }

@media (max-width: 768px) {
  body { padding: 16px 14px 32px; }
  .dashboard { grid-template-columns: 1fr; gap: 16px; }
  .form-card { position: static !important; }
  .thumbnail-actions { right: 4px; top: 4px; }
  .compact-form { padding: 18px; }
  #videosContainer, [id$="_container"] { max-height: 400px; }
  .earning-grid { grid-template-columns: 1fr 1fr !important; }
}

@media (max-width: 480px) {
  body { padding: 12px 10px 28px; }
  .card-header { padding: 14px 16px; }
  .card-header h3 { font-size: 14px; }
  .row-actions { flex-direction: column; }
  .btn-upload, .btn-remove { width: 100%; }
  .earning-grid { grid-template-columns: 1fr !important; }
}