body {
    background: linear-gradient(to right, #e3f2fd, #ffffff);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.card {
    border-radius: 1rem;
    border: none;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
}

.btn {
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
}

input.form-control {
    border-radius: 0.75rem;
    padding: 0.6rem 1rem;
    border: 1px solid #ced4da;
    transition: all 0.3s ease;
}

input.form-control:focus {
    border-color: #42a5f5;
    box-shadow: 0 0 5px rgba(66,165,245,0.5);
}

h3, h2 {
    font-weight: bold;
    color: #1976d2;
}

/* Footer Styles */
.footer {
  background-color: #333;
  color: #fff;
  padding: 30px 0;
  position: fixed;
  bottom: 0;
  width: 100%;
  font-size: 14px;
}

.footer a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer a:hover {
  color: #f1c40f; /* สีทองเมื่อ hover */
}

.footer p {
  margin: 0;
}

/* เพิ่มการจัดให้ Footer อยู่ด้านล่างสุด */
body {
  margin-bottom: 80px; /* เพิ่มช่องว่างด้านล่าง */
}

/* ข้อความแจ้งเตือน */
.alert {
    background-color: #f8d7da;
    color: #721c24;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #f5c6cb;
    border-radius: 5px;
}

/* ลิงก์ */
a {
    color: #007bff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.bg-gif {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('your-animation.gif'); /* เปลี่ยนเป็นไฟล์ gif ของคุณ */
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    z-index: 0;
    opacity: 0.5; /* ปรับความโปร่งใสของพื้นหลัง */
}

background-image: url('ey14.gif');

body {
    -webkit-user-select: none; /* Chrome, Safari */
    -moz-user-select: none;    /* Firefox */
    -ms-user-select: none;     /* IE/Edge */
    user-select: none;         /* มาตรฐาน */
}

body.dark-mode {
    background-color: #121212 !important;
    color: #f1f1f1;
}

body.dark-mode .card {
    background-color: #1f1f1f;
    color: white;
}

body.dark-mode .btn-info {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

body.dark-mode .btn-dark {
    background-color: #343a40;
}

body.dark-mode footer {
    background-color: #1a1a1a;
    color: #ccc;
}

#toggle-theme {
  transition: all 0.3s ease;
  font-weight: 500;
  padding: 6px 14px;
  font-size: 0.9rem;
}

#toggle-theme:hover {
  background-color: #226DAA;
  color: white;
  border-color: #226DAA;
}

body.dark-mode {
    background-color: #121212 !important;
    color: #f1f1f1;
}

body.dark-mode .card {
    background-color: #1e1e1e;
    color: #fff;
    border-color: #333;
}

body.dark-mode .form-control {
    background-color: #2c2c2c;
    color: #fff;
    border-color: #444;
}

body.dark-mode .form-control::placeholder {
    color: #aaa;
}

body.dark-mode .btn {
    border-color: #888;
    color: #fff;
}

body.dark-mode .btn-success {
    background-color: #2e8b57;
    border-color: #2e8b57;
}

body.dark-mode footer {
    background-color: #111;
    color: #ccc;
}

#toggle-theme {
    transition: all 0.3s ease;
    font-weight: 500;
    padding: 6px 14px;
    font-size: 0.9rem;
}
body.dark-mode {
    background-color: #121212 !important;
    color: #f1f1f1;
}
body.dark-mode .navbar {
    background-color: #1f1f1f !important;
}
body.dark-mode .dropdown-menu {
    background-color: #2c2c2c;
    color: #fff;
}
body.dark-mode .dropdown-item {
    color: #fff;
}
body.dark-mode .dropdown-item:hover {
    background-color: #444;
}
body.dark-mode footer {
    background-color: #1a1a1a;
    color: #ccc;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.05); opacity: 1; }
}

</style>




