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

:root {
  --primary: #2563eb;
  /* primary color */
  --bg: #f3f4f6;
  /* light gray background */
  --card: #ffffff;
  /* white card */
}


html,
body {
  height: 100%;
}

body {
  margin: 0;
  background-color: var(--bg);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

main {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 16px;
}

.card {
  max-width: 420px;
  background-color: var(--card);
  Border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08), 0 8px 24px rgba(15, 23, 42, 0.08);
  padding: 24px;
}

.title {
  margin-bottom: 8px;
  font-size: 28px;
}

.description {
  margin-bottom: 16px;
  font-size: 14px;
  opacity: .8;
}

input[type="text"] {
  height: 44px;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background-color: #fff;
  color: #0F172A;
  width: 100%;
  font-size: 16px;
  outline: none;
}

input[type="text"]:focus {
  border: 1px solid var(--primary);
  box-shadow: 0 0 0 4px rgba(37,99,235,.15);
}

#sub-btn {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: none;
  background-color: var(--primary);
  color: #fff;
  font-size: 16px;
  margin-top: 16px;
  font-weight: 600;
  cursor: pointer;
}

.error-message {
  text-align: center;
  margin: 24px 0;
  background-color: oklch(95.4% 0.038 75.164);
  color: oklch(47% 0.157 37.304);
  padding: 16px;
  border-radius: 10px;
  border: 2px solid oklch(90.1% 0.076 70.697);
  font-weight: 600;
}


#spin-loading {
    justify-content: center;
    margin-top: 24px;
    display: none;
}

.loader {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: inline-block;
  border-top: 3px solid #111827;
  border-right: 3px solid transparent;
  box-sizing: border-box;
  animation: rotation 1s linear infinite;
}

@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
} 


.profile-card {
    display: flex;
    flex-direction: column;    
    align-items: center;
    max-width: 370px;
    background-color: #f7fafc;
    border-radius: 24px;
    padding: 25px;
    position: relative;
    margin: 16px 0;
    display: none;
}
.image {
    height: 150px;
    width: 150px;
    border-radius: 50%;
    padding: 3px;
    margin-bottom: 10px;
}

.image .profile-img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid #fff;
}

.about { 
    display: flex;
    flex-direction: column;    
    align-items: center;
}

#name {
    font-size: 20px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 4px;
}

#bio {
    color: #4a5568;
    margin-bottom: 16px;
    font-size: 14px;
    line-height: 1.5;
}

.stats {
    background-color: var(--card);
    padding: 16px;
    width: 100%;
    display: flex;
    justify-content: space-around;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 18px;
    font-weight: 600;
    color: #2d3748;
    display: block;
}
.stat-label {
    font-size: 12px;
    color: #718096;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}