html,
body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

h1:focus {
  outline: none;
}

a,
.btn-link {
  color: #0071c1;
}

.btn-primary {
  color: #fff;
  background-color: #1b6ec2;
  border-color: #1861ac;
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
  padding-top: 1.1rem;
}

.valid.modified:not([type="checkbox"]) {
  outline: 1px solid #26b050;
}

.invalid {
  outline: 1px solid red;
}

.validation-message {
  color: red;
}

#blazor-error-ui {
  color-scheme: light only;
  background: lightyellow;
  bottom: 0;
  box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
  box-sizing: border-box;
  display: none;
  left: 0;
  padding: 0.6rem 1.25rem 0.7rem 1.25rem;
  position: fixed;
  width: 100%;
  z-index: 1000;
}

#blazor-error-ui .dismiss {
  cursor: pointer;
  position: absolute;
  right: 0.75rem;
  top: 0.5rem;
}

.blazor-error-boundary {
  background: url(data:image/svg+xml;base64,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)
      no-repeat 1rem/1.8rem,
    #b32121;
  padding: 1rem 1rem 1rem 3.7rem;
  color: white;
}

.blazor-error-boundary::after {
  content: "An error has occurred.";
}

.loading-progress {
  position: relative;
  display: block;
  width: 8rem;
  height: 8rem;
  margin: 20vh auto 1rem auto;
}

.loading-progress circle {
  fill: none;
  stroke: #e0e0e0;
  stroke-width: 0.6rem;
  transform-origin: 50% 50%;
  transform: rotate(-90deg);
}

.loading-progress circle:last-child {
  stroke: #1b6ec2;
  stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
  transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
  position: absolute;
  text-align: center;
  font-weight: bold;
  inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

.loading-progress-text:after {
  content: var(--blazor-load-percentage-text, "Loading");
}

code {
  color: #c02d76;
}

.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
  text-align: start;
}

.game-board {
  width: 31rem;
  height: 31rem;
  max-height: 31rem;
  margin: 1rem auto;
  border: 1px solid white;
  display: flex;
  flex-wrap: wrap;
}

@media screen and (max-width: 480px) {
  .game-board {
    width: 90vmin;
    height: 90vmin;
    max-width: 31rem;
    max-height: 31rem;
    margin: 1rem auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 5px;
  }

  .square {
    width: 100%;
    height: 100%;
    background-color: #0fb7ea;
    border: none;
    border-radius: 15px;
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: bold;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s;
  }

  .square:hover {
    background-color: #0a91c2;
  }

  .reset-button {
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background-color: #dc685a;
    color: white;
    font-size: 1.2rem;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    display: block;
    margin-left: auto;
    margin-right: auto;
  }

  .reset-button:hover {
    background-color: #c65548;
  }
}
h1 {
  text-align: center;
  margin-bottom: 1rem;
}
.square {
  position: relative;
  margin: 0.5rem;
  border: none;
  border-radius: 25%;
  background-color: #0fb7ea;
  width: calc(100% / 3.5);
  height: calc(100% / 3.5);
}

.square:hover {
  background-color: #eded0e;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
.char {
  text-align: center;
  font-size: clamp(2rem, 5vw, 5rem);
  text-align: center;
  font-weight: 800;
  margin-top: 15%;
  color: #dc685a;
}
.reset-button {
  display: block;
  width: 10rem;
  height: 3rem;
  margin: 1rem auto;
  background-color: #dc685a;
  color: white;
  border: none;
  border-radius: 0.5rem;
  font-size: 1.2rem;
}

h5 {
  color: #dc685a;
  text-align: center;
  margin: 1 rem;
  font-weight: 800;
}
@media screen and (max-width: 480px) {
  h1 {
    font-size: 1.8rem;
  }

  .char {
    font-size: 2.5rem;
  }

  .reset-button {
    font-size: 1rem;
    height: 2.5rem;
  }
}

.popup-container {
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  /* dim backdrop */
  background-color: rgba(0, 0, 0, 0.162);
  position: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  overflow: hidden;
}

.popup-msg {
  background: #fff;
  padding: 10px;
  border-radius: 12px;
  width: 300px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
  text-align: center;
  z-index: 1001;
}
/* about page */
:root {
  --primary-color: #4caf50;
  --bg-color: #f4f4f4;
  --text-color: #333;
  --card-bg: #fff;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
}
.about-container {
  max-width: 1000px;
  margin: 60px auto;
  padding: 30px;
  background-color: var(--card-bg);
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 30px;
}

.profile-section {
  flex: 1 1 250px;
  text-align: center;
}

.profile-section img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--primary-color);
}

.profile-section h1 {
  font-size: 28px;
  margin: 16px 0 8px;
}

.profile-section p {
  font-size: 16px;
  color: #666;
}

.info-section {
  flex: 2 1 400px;
}

.info-section h2 {
  color: var(--primary-color);
  margin-top: 0;
}

.info-section p {
  margin: 6px 0 16px;
  line-height: 1.6;
}

@media screen and (max-width: 768px) {
  .about-container {
    flex-direction: column;
    padding: 20px;
    margin: 20px;
  }

  .profile-section img {
    width: 140px;
    height: 140px;
  }

  .profile-section h1 {
    font-size: 24px;
  }

  .info-section h2 {
    font-size: 20px;
  }

  .info-section p {
    font-size: 15px;
  }
}

@media screen and (max-width: 480px) {
  .about-container {
    padding: 15px;
  }

  .profile-section img {
    width: 120px;
    height: 120px;
  }

  .profile-section h1 {
    font-size: 20px;
  }

  .info-section h2 {
    font-size: 18px;
  }

  .info-section p {
    font-size: 14px;
  }
}

.popup-msg {
  width: 90vw;
  max-width: 300px;
  font-size: 1rem;
}