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

body {
  overflow-y: hidden;
  overflow-x: hidden;
  font-family: serif;
}

.header {
  display: inline-block;
  height: auto;
  padding: 0.5rem 0 0.5rem 1rem;
  position: relative;
  background-color: #4c56c0;
}

.header::after {
  position: absolute;
  content: "";
  display: block;
  width: 100%;
  float: left;
  height: 100%;
  left: 100%;
  top: 0;
  background: linear-gradient(150deg, #4c56c0 50%, rgba(9, 9, 121, 0) 50%);
}

.header img {
  width: 400px;
  vertical-align: middle;
  max-width: 100%;
  height: auto;
}

.side-bar {
  background-color: #4c56c0;
  float: right;
  min-height: 100vh;
  width: 60vh;
}

.buttons {
  display: grid;
  position: relative;
  justify-content: center;
  height: 100%;
  margin: 30px;
  margin-top: 40px;
  background-color: #fff;
  border-radius: 10px;
  padding: 24px 40px;
}

#Registration {
  padding: 8px 37px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  background-color: #febf01;
  border: 1px solid #febf01;
  color: #000;
  text-align: center;
  margin-bottom: 20px;
  transition: all 0.6s ease 0s;
  display: inline-block;
}

#Registration:hover {
  border: 1px solid green;
  color: #fff;
  box-shadow: inset 22.5em 0 0 0 green;
}

#Login {
  padding: 8px 20px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  background-color: rgb(215 229 239);
  border: 1px solid #4c56c0;
  color: #4c56c0;
  text-align: center;
  margin-top: 10px;
  transition: all 0.6s ease 0s;
  display: inline-block;
}

#Login:hover {
  color: #fff;
  box-shadow: inset 22.5em 0 0 0 #4c56c0;
}

.side-bar h2 {
  margin-left: 20px;
  color: #fff;
}

.main-info {
  width: 80vh;
  padding-top: 20px;
  margin-top: 3rem;
  margin-left: 8rem;
}

.main-info h1 {
  font-size: 20px;
  color: #4c56c0;
}

table {
  box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
  width: -webkit-fill-available;
  margin: 0.6rem 1.5rem 1.6rem 0.4rem;
  color: #212529;
}

table th,
td {
  border-top: none !important;
  padding: 0.75rem;
  text-align: -webkit-match-parent;
  border-bottom: 1px solid #dee2e6;
}

.main-info p {
  font-size: 12px;
  font-weight: 400;
}

.main-info b {
  font-size: 12px;
  color: #4c56c0;
}

.notices {
  display: flex;
  flex-direction: column;
}

.notices ul {
  list-style-type: none;
}

.notices a {
  color: #fff;
  cursor: pointer;
  text-decoration: none;
  padding: 10px 35px;
}

.notices i {
  margin-top: 20px;
  margin-left: 20px;
  color: #fff;
}

.notices li a:hover {
  border-radius: 20px;
  background-color: #33393f;
}

/* ========== MEDIA QUERIES ========== */

@media (min-width: 1200px) {
  .header img {
    width: 350px;
  }

  .side-bar {
    width: 65vh;
  }

  .main-info {
    width: 85vh;
    margin-left: 10rem;
  }
}

@media (max-width: 1199px) and (min-width: 992px) {
  .header img {
    width: 315px;
  }

  .side-bar {
    width: 55vh;
  }

  .main-info {
    width: 75vh;
    margin-left: 6rem;
  }

  .buttons {
    padding: 20px 30px;
    margin: 25px;
  }
}

@media (max-width: 991px) and (min-width: 768px) {
  body {
    overflow-y: auto;
  }

  .header {
    display: block;
    width: 100%;
    text-align: center;
    padding: 1rem;
  }

  .header::after {
    display: none;
  }

  .header img {
    width: 300px;
  }

  .side-bar {
    width: 100%;
    min-height: auto;
    padding-bottom: 20px;
  }

  .buttons {
    margin: 20px auto;
    max-width: 300px;
    padding: 20px;
  }

  .main-info {
    width: 100%;
    margin: 2rem auto;
    padding: 20px;
    max-width: 90%;
  }

  .main-info h1 {
    font-size: 18px;
    text-align: center;
    margin-bottom: 1rem;
  }

  table {
    margin: 0.5rem 0;
    font-size: 14px;
  }

  table th,
  td {
    padding: 0.5rem;
  }

  .notices a {
    padding: 8px 25px;
  }
}

@media (max-width: 767px) and (min-width: 576px) {
  body {
    overflow-y: auto;
  }

  .header {
    display: block;
    width: 100%;
    text-align: center;
    padding: 0.8rem;
  }

  .header::after {
    display: none;
  }

  .header img {
    width: 250px;
  }

  .side-bar {
    width: 100%;
    min-height: auto;
    padding-bottom: 15px;
  }

  .side-bar h2 {
    text-align: center;
    margin: 15px 0;
  }

  .buttons {
    margin: 15px auto;
    max-width: 280px;
    padding: 15px;
  }

  #Registration,
  #Login {
    font-size: 12px;
    padding: 6px 25px;
  }

  .main-info {
    width: 100%;
    margin: 1.5rem auto;
    padding: 15px;
    max-width: 95%;
  }

  .main-info h1 {
    font-size: 16px;
    text-align: center;
    margin-bottom: 1rem;
  }

  table {
    margin: 0.3rem 0;
    font-size: 12px;
    overflow-x: auto;
    display: block;
    white-space: nowrap;
  }

  table th,
  td {
    padding: 0.4rem;
  }

  .main-info p {
    font-size: 11px;
  }

  .main-info b {
    font-size: 11px;
  }

  .notices a {
    padding: 6px 20px;
    font-size: 14px;
  }

  .notices i {
    margin: 15px;
  }
}

@media (max-width: 575px) {
  body {
    overflow-y: auto;
  }

  .header {
    display: block;
    width: 100%;
    text-align: center;
    padding: 0.5rem;
  }

  .header::after {
    display: none;
  }

  .header img {
    width: 200px;
  }

  .side-bar {
    width: 100%;
    min-height: auto;
    padding-bottom: 10px;
  }

  .side-bar h2 {
    text-align: center;
    margin: 10px 0;
    font-size: 18px;
  }

  .buttons {
    margin: 10px auto;
    max-width: 250px;
    padding: 12px;
  }

  #Registration,
  #Login {
    font-size: 11px;
    padding: 5px 20px;
    margin-bottom: 15px;
  }

  .main-info {
    width: 100%;
    margin: 1rem auto;
    padding: 10px;
    max-width: 98%;
  }

  .main-info h1 {
    font-size: 14px;
    text-align: center;
    margin-bottom: 0.8rem;
  }

  table {
    margin: 0.2rem 0;
    font-size: 10px;
    overflow-x: auto;
    display: block;
    white-space: nowrap;
  }

  table th,
  td {
    padding: 0.3rem;
    min-width: 80px;
  }

  .main-info p {
    font-size: 10px;
  }

  .main-info b {
    font-size: 10px;
  }

  .notices a {
    padding: 5px 15px;
    font-size: 12px;
  }

  .notices i {
    margin: 10px;
    font-size: 14px;
  }
}

/* Portrait Orientation */
@media (orientation: portrait) and (max-width: 768px) {
  .side-bar {
    order: 2;
  }

  .main-info {
    order: 1;
  }
}

/* Landscape Orientation for Mobile */
@media (orientation: landscape) and (max-height: 500px) {
  body {
    overflow-y: auto;
  }

  .header {
    padding: 0.3rem;
  }

  .header img {
    width: 150px;
  }

  .side-bar {
    min-height: auto;
  }

  .buttons {
    margin: 5px auto;
    padding: 10px;
  }

  .main-info {
    margin-top: 1rem;
    padding: 10px;
  }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .header img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

@media print {
  body {
    overflow: visible;
  }

  .side-bar {
    display: none;
  }

  .main-info {
    width: 100%;
    margin: 0;
    padding: 0;
  }

  .header::after {
    display: none;
  }
}

/* ======================= register css ====================*/

.form-container {
  margin: 40px;
  background: #fff;
  padding: 25px;
  border-radius: 12px;
  width: 100%;
  max-width: 800px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
.form-container h2 {
  text-align: center;
  margin-bottom: 20px;
  color: #333;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
}
.form-group {
  position: relative;
}
.form-group input {
  width: 100%;
  padding: 12px 40px 12px 40px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 14px;
}
.form-group i {
  position: absolute;
  top: 50%;
  left: 10px;
  transform: translateY(-50%);
  color: #666;
}

.captcha-box {
  display: flex;
  align-items: center;
  gap: 10px;
}
.captcha-box input {
  flex: 1;
}
#submit {
  margin-top: 15px;
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: #2575fc;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  transition: 0.3s;
}
#submit:hover {
  background: green;
}

.refresh-captcha {
  padding: 4.2px 9px;
  margin-bottom: 3px;
  margin-left: 8px;
  border: 2px solid #2575fc;
  border-radius: 5px;
  background-color: #2575fc;
  color: #fff;
  font-size: 15px;
}

.refresh-captcha:hover {
  border: 2px solid green;
  background-color: rgb(45, 97, 45);
}

@media (max-width: 500px) {
  .form-group input {
    font-size: 13px;
  }

  .form-container {
    margin: 0;
  }
}

@media (max-width: 1199px) and (min-width: 992px) {
  .form-container {
    max-width: 800px;
    max-height: 100vh;
  }
  #submit {
    width: 90%;
  }
}

@media (max-width: 1165px) {
  #submit {
    width: 70%;
  }
}
@media (max-width: 1017px) {
  #submit {
    width: 50%;
  }
}

/* Modal Base */
.modal {
  display: none;
  position: fixed;
  z-index: 999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  animation: fadeIn 0.5s;
}
.modal-content {
  background: #fff;
  margin: 10% auto;
  padding: 20px;
  border-radius: 12px;
  width: 400px;
  text-align: center;
  box-shadow: 0px 6px 15px rgba(0, 0, 0, 0.3);
  animation: slideDown 0.5s ease-out;
}
#closeModal {
  float: right;
  font-size: 22px;
  cursor: pointer;
  color: #444;
}
.checkmark {
  font-size: 48px;
  color: green;
  margin: 15px 0;
  animation: pop 0.4s ease-in-out;
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes slideDown {
  from {
    transform: translateY(-40px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}
@keyframes pop {
  0% {
    transform: scale(0.5);
  }
  100% {
    transform: scale(1);
  }
}