body {
    margin: 0;
    padding: 0;
    font-family: poppins, sans-serif;
    background-color: #f9f9f9; 
}
a {
    text-decoration: none;
    color: inherit;
}

.navbar{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 18px; 
    font-size: 1rem;
    margin: 10px 20px; 
    border-radius: 14px;
    background-color: #ffffff; 
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); 
}
.nav-left{
    display: flex;
    align-items: center;
    gap: 20px; 
}
.nav-item {
    padding: 5px 0;
    transition: color 0.3s;
}
.nav-item:hover {
    color: #007bff; 
}
.navbar button{
    padding: 8px 15px; 
    border: 1px solid #007bff;
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s;
}
.navbar button:hover {
    background-color: #007bff; 
    color: #ffffff;
}
.png{
    padding: 2px;
    height: 40px; 
    width: auto; 
}
.title{
    text-align: center;
    padding: 20px;
    margin-top: 30px;
    font-family: poppins, sans-serif;
}
.title h3{
    font-size: x-large;
}
.card-container {
    display: flex;
    gap: 40px; 
    flex-wrap: wrap;
    padding: 40px 20px;
    justify-content: center;
    margin-bottom: 70px;
    margin-top: 40px; 
}
.card {
    width: 340px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    background: white;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-8px); 
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15); 
}

.card-img {
    width: 100%;
    height: 250px;
    object-fit:contain;
    border-radius: 20px;
}
.card-body {
    padding: 20px;
}

.card-title {
    margin: 0 0 10px 0;
    font-size: 22px;
    color: #333;
}

.card-text {
    color: #666;
    margin-bottom: 0; 
    font-size: 16px;
}
.btn{
    padding: 8px 15px; 
    border: 1px solid #007bff;
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s;
    font-family: poppins, sans-serif;
    font-weight: bold;
}
.btn:hover {
    background-color: #007bff; 
    color: #ffffff;
}
.main-login {
    font-size: large;
    width: 420px;
    margin: 50px auto;
    padding: 40px;
    border-radius: 10px;
    background-color: #ffffff; 
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); 
}
#login:hover {
    border-color: #3b82f6; 
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2); 
}
#login{
    width: 100%;
    padding: 10px;
    margin: 10px 0 20px 0;
    border: 2px solid #cccccc;
    border-radius: 5px;
    font-size: 1rem;
}
.log{
    padding: 8px 15px; 
    border: 1px solid #007bff;
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s;
    font-weight: bold;
}
.log:hover{
    background-color:#007bff;
    transform: scale(1.05);
    transition: 0.2s;
}
.h1{
    text-align: center;
    margin-bottom: 20px;
    color: #333333;
    margin-top: 40px;
    font-size: xx-large;
    font-family: Poppins,sans-serif;
    background: linear-gradient(90deg,#2563EB,#7C3AED);
    -webkit-background-clip: text;
    color: transparent;
}
.footer{
    text-align: center;
    padding: 28px;
    background-color: #e9e9e9;
    margin-top: 80px; 
    position: relative;
    color: #444;
}
.h3{
    font-size: x-large;
    text-align: center;
    color: gray;
}
.btn-group {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  margin-top: 15px;
}

.btn {
  flex: 1;
  text-align: center;
  border: 1.5px solid #007bff;
  border-radius: 8px;
  padding: 6px 12px;
  font-weight: 600;
  color: #007bff;
  background-color: rgb(236, 231, 231);
  transition: all 0.3s ease;
}

.btn:hover {
  background: #007bff;
  color: white;
  transform: scale(1.05);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

#theme-toggle {
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
}