body {
    font-family: Arial, sans-serif;
    background-color: #f8f9fa;
}
.container {
    margin-top: 50px;
}
.logout-btn {
    position: absolute;
    top: 20px;
    right: 20px;
}
i.icon {
    font-size: 30px;
    width: 60px;
    height: 60px;
    margin-top: 10px;
    margin-bottom: -10px;
}
form, h3.font {
    font-family: "Mulish", sans-serif   ;
}
.margin {
    margin-right: 20px !important;
    margin-left: 20px !important;
}
.card {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.9);
    border-radius: 15px;
    height: 525px;
    margin-top: 20px !important;
    padding: 10px;
    background-color: rgb(229 255 247 / 50%); 
    position: relative;
    overflow: hidden;
}
.card:hover {
    box-shadow: 0 20px 20px rgba(0, 0, 0, 1); 
}
#background-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; 
}
.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0); 
    z-index: -1; 
    pointer-events: none; 
}
.message-box {
    display: none;
    margin-top: 15px;
    border-radius: 5px;
    font-size: 14px;
    padding: 10px;
    text-align: center;
    animation: fadeInOut 4s ease-in-out forwards;
}
.message-box.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}
.message-box.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}
@keyframes fadeInOut {
    0% {
        opacity: 0;
        transform: translateY(-20px);
    }
    20%, 80% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(20px);
    }
}