* {
  margin: 0;
  padding: 0;

}

body {
  background: linear-gradient(135deg, #0f172a, #1e293b);
}

.container {
  box-sizing: border-box;
  max-width: 1460px;
  min-width: 1100px;
  width: 100%;
  margin: 20px auto;
  color: #e2e8f0;
}

.container *{
  box-sizing: border-box;
}

header {
  text-align: center;
  margin-bottom: 30px;
  padding-top: 20px;
}

h1 {
  font-size: 2.8rem;
  margin-bottom: 15px;
  background: linear-gradient(to right, #38bdf8, #22d3ee);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.title-icon {
  font-size: 2.2rem;
  vertical-align: middle;
  margin-right: 15px;
}

.subtitle {
  font-size: 1.2rem;
  color: #94a3b8;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}

.content {
  display: flex;
  gap: 20px;
}

.input-section,
.output-section {
  flex: 3;
  background: rgba(15, 23, 42, 0.7);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(56, 189, 248, 0.2);
  backdrop-filter: blur(10px);
}

.input-section{
  flex: 2;
}

.section-title {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  margin-bottom: 25px;
  color: #38bdf8;
  border-bottom: 2px solid #334155;
  padding-bottom: 15px;
}

.section-title h2{
  font-size: 1.5rem;
}

.section-icon {
  font-size: 1.8rem;
  margin-right: 12px;
}

.url-input {
  width: 100%;
  padding: 20px;
  max-width: 540px;
  max-height: 400px;
  font-size: 1.1rem;
  background: #1e293b;
  border: 2px solid #334155;
  border-radius: 12px;
  color: #e2e8f0;
  outline: none;
  transition: all 0.3s ease;
  font-family: monospace;
}

.url-input:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.2);
}

.example {
  margin-top: 20px;
  padding: 15px;
  background: rgba(30, 41, 59, 0.6);
  border-radius: 10px;
  font-size: 0.95rem;
  color: #94a3b8;
}

.example-title {
  font-weight: 600;
  margin-bottom: 8px;
  color: #38bdf8;
}

.example-url {
  font-family: monospace;
  color: #7dd3fc;
  word-break: break-all;
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.result-card {
  background: rgba(30, 41, 59, 0.8);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid #334155;
  transition: all 0.3s ease;
  position: relative;
}

.result-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border-color: #38bdf8;
}

.card-header {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.card-icon {
  font-size: 1.8rem;
  margin-right: 12px;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #38bdf8;
}

.card-value {
  font-size: 1rem;
  font-family: monospace;
  word-break: break-all;
  padding: 10px;
  background: rgba(15, 23, 42, 0.6);
  border-radius: 8px;
  min-height: 50px;
  display: flex;
  align-items: center;
  color: #cbd5e1;
}

.copy-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #38bdf8;
  border-radius: 6px;
  padding: 5px 10px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.copy-btn:hover {
  background: rgba(56, 189, 248, 0.3);
}

.empty-value {
  color: #64748b;
  font-style: italic;
}

.instructions {
  margin-top: 30px;
  background: rgba(15, 23, 42, 0.7);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(56, 189, 248, 0.2);
}

.instructions h2 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: #38bdf8;
  display: flex;
  align-items: center;
}

.instructions-icon {
  font-size: 2rem;
  margin-right: 15px;
}

.instructions-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.instruction-item {
  background: rgba(30, 41, 59, 0.6);
  border-radius: 12px;
  padding: 20px;
  border-left: 4px solid #38bdf8;
}

.instruction-title {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
  font-size: 1.1rem;
  color: #38bdf8;
}

.instruction-title h3{
  font-size: 1.1rem;
}

.instruction-icon {
  margin-right: 10px;
  font-size: 1.3rem;
}

.instruction-desc {
  color: #94a3b8;
  line-height: 1.6;
}

footer {
  text-align: center;
  margin-top: 20px;
  padding: 20px;
  color: #64748b;
  font-size: 0.9rem;
}