:root {
  --dark-blue: #0b1f3a;
  --light-blue: #3d8bfd;
  --white: #ffffff;
  --light-gray: #f4f4f4;
  --gray: #777777;
  --black: #000000;
}

body {
  background-color: var(--dark-blue);
  margin: 0;
  padding: 20px;
  font-family: Arial, sans-serif;
  transition: all 0.3s ease;
}

.main-wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
}

.main-container {
  width: 100%;
  max-width: 1400px;
  background-color: var(--white);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

.topbar {
  background-color: var(--light-blue);
  color: var(--white);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.topbar-left {
  font-size: 1.2rem;
  font-weight: bold;
}

.topbar-center,
.topbar-right {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.topbar-right a {
  color: var(--white);
  text-decoration: none;
  font-weight: bold;
}

.topbar-right a:hover {
  text-decoration: underline;
}

.top-btn,
.top-link {
  border: none;
  background: transparent;
  color: var(--white);
  font-weight: bold;
  cursor: pointer;
}

#contrastBtn {
  background-color: var(--black);
  color: var(--white);
  border-radius: 6px;
  padding: 4px 10px;
}

.content-area {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 20px;
}

.editor-panel,
.result-panel {
  width: 100%;
}

.editor-header {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 10px;
}

.clear-btn {
  background-color: #dc3545;
  color: white;
  border: none;
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 0.8rem;
  cursor: pointer;
  font-weight: bold;
}

.clear-btn:hover {
  opacity: 0.9;
}

.sql-textarea {
  resize: vertical;
  font-family: Consolas, monospace;
  font-size: 1.1rem;
}

.run-btn {
  margin-top: 14px;
  width: 100%;
  background-color: var(--dark-blue);
  color: var(--white);
  border: none;
  border-radius: 8px;
  padding: 14px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
}

.run-btn:hover {
  opacity: 0.95;
}

.result-box {
  border: 1px solid #cccccc;
  border-radius: 8px;
  min-height: 260px;
  padding: 16px;
  background-color: #fafafa;
  overflow-x: auto;
  font-family: Consolas, monospace;
}

.spinner-area {
  display: flex;
  justify-content: center;
  padding: 30px;
}

.footer {
  text-align: center;
  color: var(--gray);
  padding: 20px;
  font-size: 0.9rem;
}

.high-contrast body,
.high-contrast .main-container {
  background-color: black !important;
  color: yellow !important;
}

.high-contrast textarea,
.high-contrast .result-box {
  background-color: black !important;
  color: lime !important;
  border-color: yellow !important;
}

.high-contrast .topbar {
  background-color: black !important;
}

@media (min-width: 992px) {
  .topbar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .content-area {
    flex-direction: row;
  }

  .editor-panel {
    width: 40%;
  }
  .result-panel {
    width: 60%;
  }
}