style.css

/* ------Reset------ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: sans-serif;
}

/* ------Variables------  */
:root {
  --primary-color: #995f39;
}

/* ------Common------ */
/* body {
} */

#bg {
  position: absolute;
  top: 0;
  left: 0;
  background-image: url(https://images.pexels.com/photos/4480890/pexels-photo-4480890.jpeg);
  background-position: center;
  background-size: cover;
  width: 100vw;
  height: 100vh;
  overflow-x: hidden;
  z-index: -1;
}

#bg::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8); /* Change this color and opacity as needed */
  pointer-events: none; /* Ensure overlay does not affect interactivity */
  z-index: -1;
}

button {
  cursor: pointer;
  border: none;
  padding: 5px 8px;
  font-size: 0.8rem;
  transition: all 0.3s ease-in;
}
button:hover {
  background-color: #fff !important;
  color: #000 !important;
}
input,
textarea,
table {
  font-size: 1rem;
}
::placeholder {
  font-size: 0.9rem;
}

/* ------Header------ */
header {
  background-color: var(--primary-color);
  max-width: 650px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
}
header .logo {
  background-color: #fff;
  color: #995f39;
  padding: 5px;
}
header .search input {
  width: 250px;
  height: 30px;
  padding: 16px 10px;
}

/* ------Container------ */
.container {
  background-color: transparent;
  max-width: 650px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 20px;
  border: 5px #995f39 solid;
}
/* Input Form */
.container .inp-frm {
  background-color: #fff;
  width: 40%;
  padding: 10px;
  margin-right: 10px;
}
.container .inp-frm form {
  margin: auto;
  background-color: #995f39;
  padding: 15px;
}
.container .inp-frm form h3 {
  margin-bottom: 5px;
  color: #fff;
}
.container .inp-frm input {
  width: 100%;
  padding: 15px 10px;
  height: 20px;
  margin-bottom: 10px;
}
.container .inp-frm textarea {
  width: 100%;
  padding: 7px 10px;
  resize: none;
}
.container .inp-frm button {
  width: 100%;
  margin-top: 10px;
}
.container .inp-frm #save {
  background-color: #06612f;
  color: #fff;
}
.container .inp-frm #reset {
  background-color: #810404;
  color: #fff;
}
/* Table */
.container .table {
  background-color: #fff;
  width: 50%;
  max-height: 260px;
  padding: 10px;
  margin-left: 10px;
  overflow: auto;
}
.container .table table {
  width: 100%;
  background-color: #995f39;
  border-collapse: collapse;
}
.container .table .note-body {
  display: none;
}
.container .table table,
.container .table table td {
  border: 2px #fff solid;
  padding: 5px;
}
.container .table table th {
  padding: 5px;
  text-align: left;
  background-color: #636e72;
}
.container .table table th:last-child,
.container .table table th:nth-last-child(2) {
  text-align: center;
}
.container .table table .btcellv,
.container .table table .btcelld {
  text-align: center;
}
.container .table table td {
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.container .table table .btcellv button {
  background-color: #06612f;
  color: #fff;
}
.container .table table .btcelld button {
  background-color: #810404;
  color: #fff;
}

/* ------Responsive------ */
@media (max-width: 600px) {
  /* Header */
  header {
    flex-direction: column;
  }
  header .logo {
    margin-bottom: 10px;
  }

  /* Container */
  .container {
    flex-direction: column;
    align-items: center;
  }

  .container .inp-frm,
  .container .table {
    margin-bottom: 10px;
    min-width: 250px;
    margin-left: 0px;
    margin-right: 0px;
  }
}