body {
    background: linear-gradient(135deg, #232526 0%, #414345 100%);
    font-family: 'Poppins', sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
}

.card {
    background: linear-gradient(135deg, #222 0%, #444 100%);
    color: #fff;
    padding: 60px 50px; 
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: 24px;
    box-shadow: 0 12px 40px 0 rgba(0,0,0,0.45);
    border: 2.5px solid #fff2;
    min-height: 30rem;
    max-height: 40rem;
    min-width: 400px;
    max-width: 95vw;
    transition: transform 0.25s, box-shadow 0.25s, border 0.25s;
    position: relative;
    overflow: visible;
}

.card:hover {
    transform: scale(1.06) rotate(-1deg);
    box-shadow: 0 24px 64px 0 rgba(0,0,0,0.60);
    border: 2.5px solid #fff5;
    background: linear-gradient(135deg, #333 0%, #555 100%);
    transition:
        transform 0.25s,
        box-shadow 0.25s,
        border 0.25s,
        background 0.25s;
}

button:hover,
.btn:hover,
.btn-outline-secondary:hover,
.btsm:hover {
    background: linear-gradient(135deg, #555 0%, #bbb 100%);
    color: #232526 !important;
    border: 1.5px solid #232526 !important;
    box-shadow: 0 6px 24px 0 rgba(0,0,0,0.22), 0 1.5px 6px 0 rgba(255,255,255,0.10) inset;
    transform: translateY(-3px) scale(1.07) rotate(-1deg);
    letter-spacing: 1px;
    filter: brightness(1.08);
    transition:
        background 0.2s,
        color 0.2s,
        border 0.2s,
        box-shadow 0.2s,
        transform 0.15s,
        letter-spacing 0.15s,
        filter 0.2s;
}

button {
    margin: 10px 0;
    padding: 10px 16px;
    border-radius: 8px;
    border: none;
    font-size: 1rem;
    outline: none;
}

.input-wrapper {
  background-color: #ffffff;
  padding: 1.87em 1.5em;
  border-radius: 0.5em;
  box-shadow: 0 0.93em 1.25em rgba(0, 0, 0, 0.3);
  margin-bottom: 3.12em;
  display: grid;
  grid-template-columns: 9fr 3fr;
  gap: 1em;
}
input,
button {
  font-weight: 500;
  border-radius: 0.31em;
}
input {
  background-color: #eeeeff;
  color: #080808;
  padding: 1.2em 1.25em;
  font-size: 0.87em;
}
button {
  color: #ffffff;
  background-color: #7d56f3;
}
.btnsm{
    padding: 0.5em 1.25em;
    font-size: 0.87em;
    margin: 2rem;
}
.output-wrapper {
  width: 100%;
    margin-right:50px;
  display: flex;
  justify-content: space-between;



}
.output-wrapper div{
  height: 4rem;
  width: 4rem;
  background-color: #ffffff;
  border-radius: 0.31em;
  color: #080808;
  display: grid;
  place-items: center;
  padding: 1.25em 0;
  box-shadow: 0 0.93em 1.25em rgba(0, 0, 0, 0.3);
}
span {
  font-size: 1.87em;
  font-weight: 500;
}
p {
  font-size: 0.87em;
  color: #707070;
  font-weight: 400;
}

.output-wrapper div {
    transition:
        background 0.2s,
        color 0.2s,
        box-shadow 0.2s,
        transform 0.18s;
}
.output-wrapper div:hover {
    background: #f3f0ff;
    color: #7d56f3;
    box-shadow: 0 1.5em 2em rgba(125,86,243,0.13);
    transform: scale(1.08) rotate(-2deg);
}

.watermark {
  position: fixed;
  bottom: 20px;
  right: 20px;
  font-size: 1.4rem;
  color: rgba(255, 255, 255, 0.1);
  user-select: none;
  z-index: 1;
  pointer-events: none;
  transition: color 0.2s, opacity 0.2s;
}
.watermark:hover {
    color: #7d56f3;
    opacity: 0.7;
}