body {
    margin: 0;
    padding: 0;
    overflow: hidden; 
    height: 100vh;
    width: 100vw;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    background: #0d1117; 
    z-index: 1;
}

.login-card {
    position: relative;
    z-index: 2;
    max-width: 400px;
    padding: 20px;
    border-radius: 25px;
    background-color: rgba(255, 255, 255, 0.1); 
    backdrop-filter: blur(5px); 
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.2);
}


    .login-card img {
        max-width: 100px;
        margin-bottom: 20px;
        animation: pulse 2s infinite;
        clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%); 
        -webkit-clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    }



@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.login-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #ffffff !important; 
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8); 
}

.login-card .form-control {
    height: 45px;
    font-size: 14px;
    background: rgba(255, 255, 255, 0.2); 
    color: #ffffff; 
    border: 1px solid rgba(255, 255, 255, 0.3); 
    border-radius: 15px; 
    padding: 10px; 
    transition: background-color 0.3s ease, border 0.3s ease; 
}

    .login-card .form-control:hover {
        background: rgba(255, 255, 255, 0.3); 
        border: 1px solid rgba(255, 255, 255, 0.5); 
    }


    .login-card .form-control:focus {
        background: rgba(255, 255, 255, 0.4); 
        border: 1px solid #ae1c22; 
        box-shadow: 0px 0px 8px rgba(174, 28, 34, 0.8); 
        outline: none; 
    }

.login-card button {
    height: 45px;
    font-size: 16px;
    background: #007bff;
    color: #fff;
    border: none;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.2);
}

.alert {
    font-size: 14px;
}

.login-card .form-control::placeholder {
    color: rgba(255, 255, 255, 0.7); 
    opacity: 1; 
}

.custom-button {
    display: inline-flex; 
    align-items: center; 
    justify-content: center; 
    gap: 10px; 
    padding: 15px 30px; 
    border-radius: 15px; 
    background-color: #ae1c22 !important; 
    color: #fff; 
    font-size: 16px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease; 
}

    .custom-button img {
        width: 20px; 
        height: 20px; 
    }

    .custom-button:hover {
        background-color: #8c181c !important; 
        transform: scale(1.05); 
    }

    .custom-button:active {
        transform: scale(0.95); 
    }