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

:root {
  --bg-color: #fbfbfb;
  --text-main: #2d2e32;
  --text-muted: #949494;
  --accent: #000000;
  --card-bg: #ffffff;
  --border: #ececec;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  display: flex;
  justify-content: center;
  padding-top: 12vh;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}


:root {
    --bg-color: #fbfbfb;
    --text-main: #2d2e32;
    --text-muted: #949494;
    --accent: #000000;
    --card-bg: #ffffff;
    --border: #ececec;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    display: flex;
    justify-content: center;
    padding-top: 12vh;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

.app-container {
    width: 100%;
    max-width: 420px;
    padding: 0 20px;
}

h1 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 24px;
    color: var(--text-main);
    letter-spacing: -0.5px;
    text-decoration: underline;
}

.input-wrapper {
    display: flex;
    background: var(--card-bg);
    padding: 8px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    border: 1px solid var(--border);
    margin-bottom: 32px;
    transition: box-shadow 0.3s ease;
}

.input-wrapper:focus-within {
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
    border-color: #ddd;
}

input[type="text"] {
    flex: 1;
    border: none;
    padding: 10px 14px;
    font-size: 0.95rem;
    outline: none;
    background: transparent;
    color: var(--text-main);
}

button#action-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0 20px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.85rem;
    cursor: pointer;
    transition: opacity 0.2s;
}

button#action-btn:hover {
    opacity: 0.8;
}