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

body {
  font-family: 'Inter', sans-serif;
  background: #09090b;
  color: #f4f4f5;
  min-height: 100vh;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

header {
  margin-bottom: 4rem;
}

.header-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.logo {
  padding: 0.625rem;
  background: #4f46e5;
  border-radius: 0.75rem;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.2);
}

.logo i {
  width: 1.5rem;
  height: 1.5rem;
  color: white;
}

h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: white;
}

.subtitle {
  color: #a1a1aa;
  font-size: 1.125rem;
}

.form-section {
  margin-bottom: 4rem;
}

.form-card {
  background: #18181b;
  border: 1px solid #27272a;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

label {
  font-size: 0.875rem;
  font-weight: 500;
  color: #71717a;
  margin-left: 0.25rem;
}

input {
  width: 100%;
  background: #09090b;
  border: 1px solid #27272a;
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  color: white;
  font-size: 1rem;
  outline: none;
  transition: all 0.2s;
}

input:focus {
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

input::placeholder {
  color: #3f3f46;
}

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 30px #09090b inset !important;
  -webkit-text-fill-color: #f4f4f5 !important;
}

button {
  background: #4f46e5;
  color: white;
  font-weight: 600;
  border: none;
  border-radius: 0.75rem;
  padding: 0.75rem 2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.2);
}

button:hover {
  background: #6366f1;
}

button:active {
  transform: scale(0.95);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

button i {
  width: 1.25rem;
  height: 1.25rem;
  transition: transform 0.2s;
}

button:hover i {
  transform: rotate(90deg);
}

.links-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.links-header h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: white;
}

.badge {
  font-size: 0.625rem;
  font-weight: 700;
  background: #27272a;
  color: #a1a1aa;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid #3f3f46;
}

.links-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem 0;
  color: #52525b;
}

.spinner {
  width: 2rem;
  height: 2rem;
  border: 2px solid transparent;
  border-bottom-color: #4f46e5;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.empty-state {
  text-align: center;
  padding: 5rem 0;
  background: rgba(24, 24, 27, 0.5);
  border: 2px dashed #27272a;
  border-radius: 1rem;
}

.empty-state i {
  width: 3rem;
  height: 3rem;
  color: #3f3f46;
  margin: 0 auto 1rem;
}

.empty-state p {
  color: #71717a;
}

.link-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: #18181b;
  border: 1px solid #27272a;
  border-radius: 0.75rem;
  transition: all 0.3s;
}

.link-card:hover {
  border-color: #52525b;
  background: rgba(24, 24, 27, 0.5);
}

.link-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding-right: 1rem;
  flex: 1;
}

.link-code-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.link-code {
  font-family: 'Outfit', sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: #818cf8;
}

.link-code-row i {
  width: 1rem;
  height: 1rem;
  color: #52525b;
}

.link-url {
  color: #a1a1aa;
  font-size: 0.875rem;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s;
}

.link-url:hover {
  color: white;
}

.link-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transition: opacity 0.3s;
}

.link-card:hover .link-actions {
  opacity: 1;
}

.action-btn {
  padding: 0.5rem;
  background: transparent;
  border: none;
  border-radius: 0.5rem;
  color: #a1a1aa;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: none;
}

.action-btn:hover {
  background: #3f3f46;
  color: white;
}

.action-btn.delete:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
}

.action-btn i {
  width: 1.25rem;
  height: 1.25rem;
}

.action-btn:hover i {
  transform: none;
}

.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background: #4f46e5;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  z-index: 50;
  font-weight: 500;
  pointer-events: none;
  animation: slideIn 0.3s ease-out;
}

.toast.error {
  background: #ef4444;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translate(-50%, 1rem);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

@media (min-width: 768px) {
  .container {
    padding: 5rem 1.5rem;
  }

  h1 {
    font-size: 2.25rem;
  }

  .form-grid {
    grid-template-columns: 1fr 2fr auto;
  }

  button {
    width: auto;
  }
}