* {
  box-sizing: border-box;
  border-radius: 0 !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Helvetica Neue', Arial, sans-serif;
}

body {
  background-color: #f4f4f4;
  color: #1a1a1a;
  margin: 0;
  padding: 40px 20px;
}

.title-container {
  max-width: 1000px;
  margin: 0 auto 30px auto;
  text-align: center;
}

h1 {
  margin: 0;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 2.2rem;
  color: #111111;
}

.layout-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

@media (min-width: 768px) {
  .layout-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.card {
  background-color: #ffffff;
  border: 1px solid #111111;
  padding: 30px;
  align-self: start;
}

h2 {
  margin-top: 0;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid #111111;
  padding-bottom: 10px;
  font-size: 1.3rem;
}

.alert {
  background-color: #fff0f0;
  border: 1px solid #ff0000;
  color: #b30000;
  padding: 15px;
  margin-bottom: 20px;
  font-weight: 600;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 5px;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.form-group {
  margin-bottom: 15px;
}

input[type='number'],
select {
  width: 100%;
  padding: 10px;
  border: 1px solid #cccccc;
  background-color: #ffffff;
  color: #1a1a1a;
  font-size: 0.95rem;
  outline: none;
}

input[type='number']:focus,
select:focus {
  border-color: #111111;
}

.btn {
  display: inline-block;
  background-color: #111111;
  color: #ffffff;
  border: 1px solid #111111;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  text-align: center;
  transition: background-color 0.1s ease, color 0.1s ease;
  width: 100%;
}

.btn:hover:not(:disabled) {
  background-color: #ffffff;
  color: #111111;
}

.btn:disabled {
  background-color: #555555;
  border-color: #555555;
  color: #cccccc;
  cursor: not-allowed;
}

.upload-box {
  border: 2px dashed #111111;
  padding: 30px;
  text-align: center;
  background-color: #fafafa;
  cursor: pointer;
  position: relative;
}

.upload-box:hover {
  background-color: #f0f0f0;
}

.upload-box input[type='file'] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.preview-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 10px;
  margin-top: 15px;
  border: 1px solid #eeeeee;
  padding: 10px;
  background-color: #fafafa;
  min-height: 50px;
}

.preview-thumb {
  position: relative;
  width: 100%;
  padding-top: 100%;
  border: 1px solid #cccccc;
  background-color: #eaeaea;
  overflow: hidden;
}

.preview-thumb img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.result-box {
  text-align: center;
}

.result-image {
  max-width: 100%;
  height: auto;
  border: 1px solid #111111;
  margin-bottom: 20px;
  background-color: #eaeaea;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.status-badge {
  display: inline-block;
  background-color: #111111;
  color: #ffffff;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

footer {
  max-width: 1000px;
  margin: 40px auto 0 auto;
  text-align: center;
  color: #777777;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.5;
}