* {
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

/* main */

.main-text h1 {
  display: flex;
  justify-content: center;
  padding-top: 25px;
  padding-bottom: 35px;
  color: var(--mainClr);
  font-size: 40px;
}

.coun {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

.box {
  width: 579px;
  border-radius: 15px;
  box-shadow: var(--box-shadow);
  background-color: var(--box-bg);
  margin-bottom: 35px;
}

.sc-text-inBox {
  color: var(--text-muted);
}

.inbox {
  padding: 35px;
}

.inbox h1 {
  margin-bottom: 7px;
}

.bold-text-inBox {
  font-size: 24px;
  width: 400px;
  margin-top: 20px;
  margin-bottom: 10px;
}

.hash-textarea {
  width: 100%;
  height: 189px;
  border-radius: 7px;
  border: 1.5px solid var(--textarea-border);
  outline: none;
  resize: none;
  padding: 20px;
  box-shadow: var(--textarea-shadow);
  font-size: 20px;
}

.hash-textarea::placeholder {
  color: var(--placeholder-color);
}

.finaly-text-inBox {
  color: var(--text);
  font-size: 24px;
  margin-top: 20px;
}

.textarea-copyHash {
  height: 57px;
  width: 100%;
  outline: none;
  border-radius: 5px;
  border: solid 1px var(--textarea-border);
  resize: none;
  padding-top: 15px;
  padding-left: 20px;
  margin-top: 15px;
  font-size: 20px;
}

.textarea-wrapper {
  position: relative;
}

.Generate-btu {
  width: 358px;
  height: 61px;
  border-radius: 10px;
  outline: none;
  border: 1px solid var(--btn-border);
  background-color: var(--btn-bg);
  margin-top: 25px;
  cursor: pointer;
  transition: var(--btn-transition);
  color: var(--mainClr);
  box-shadow: var(--btn-shadow);
  font-size: 20px;
}

.Generate-btu:active {
  transform: scale(0.96);
  box-shadow: var(--btn-active-shadow);
  transition: transform 0.1s, box-shadow 0.1s;
}

.material-symbols-outlined {
  position: absolute;
  right: 10px;
  top: 33px;
  cursor: pointer;
  user-select: none;
  color: var(--copy-icon);
  transition: var(--icon-transition);
}

.material-symbols-outlined:hover {
  color: var(--copy-icon-hover);
}

.material-symbols-outlined:active {
  transform: scale(0.85);
  color: var(--copy-icon-active);
}

@media (max-width: 768px) {
  .main-text h1 {
    font-size: 30px;
    text-align: center;
  }

  .coun {
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 0 15px;
  }

  .box {
    width: 100%;
    max-width: 95%;
    margin-bottom: 25px;
  }

  .bold-text-inBox,
  .finaly-text-inBox {
    font-size: 18px;
    width: 100%;
  }

  .hash-textarea,
  .textarea-copyHash {
    font-size: 16px;
    padding: 15px;
  }

  .Generate-btu {
    width: 100%;
    margin-left: 0;
    font-size: 18px;
  }

  .material-symbols-outlined {
    top: 28px;
    right: 8px;
  }
}

@media (max-width: 480px) {
  .main-text h1 {
    font-size: 24px;
    padding-bottom: 20px;
  }

  .inbox h1 {
    font-size: 22px;
  }

  .sc-text-inBox {
    font-size: 14px;
  }

  .Generate-btu {
    height: 50px;
    font-size: 16px;
  }

  .textarea-copyHash {
    height: 50px;
    padding-top: 12px;
    padding-left: 15px;
  }
}