body {
    background: radial-gradient(var(--background), var(--background)) !important;
    overflow: hidden;
    animation: pulse 2s linear infinite alternate
}

/* Login styling */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.sign-in-up {
    overflow: hidden;
    position: relative;
    width: 70vw;
    height: 80vh;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    z-index: 5;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 4px 20px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        inset 0 -1px 0 rgba(0, 0, 0, 0.05);
}

.sign-in-up::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.3) 0%, transparent 100%);
    border-radius: 25px 25px 0 0;
    pointer-events: none;
}

.sign-in-up-vals {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.sign-in-form {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: 70%;
    height: 100%;
    min-width: 238px;
    padding: 0, 10px;
    padding-left: 5%;
    padding-right: 5%;
    padding-bottom: 5%;
}

.header{
    color: var(--primary); 
    text-align: center; 
    margin-top: 1.85%; 
    margin-bottom: 4%; 
    font-size: 26px; 
    font-weight: 600;
}
.login-btn {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    margin-top: 2%;
    margin-bottom: 2%;
    width: 180px;
    height: 180px;
    min-width: 180px;
    min-height: 180px;
    background: linear-gradient(145deg, var(--background), color-mix(in srgb, var(--background) 85%, black));
    border-radius: 50%;
    border: none;
    outline: none;
    color: var(--light);
    font-size: 32px;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding: 0;
    box-shadow: 
        0 8px 16px rgba(0, 0, 0, 0.2),
        0 12px 40px rgba(0, 0, 0, 0.15),
        inset 0 -4px 8px rgba(0, 0, 0, 0.1),
        inset 0 2px 4px rgba(255, 255, 255, 0.1);
    position: relative;
    cursor: pointer;
}

.login-btn::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 20%;
    width: 60%;
    height: 30%;
    background: radial-gradient(ellipse, rgba(255, 255, 255, 0.3), transparent);
    border-radius: 50%;
    filter: blur(8px);
}

.login-btn:hover{
    background: linear-gradient(145deg, color-mix(in srgb, var(--background) 95%, white), var(--background));
    color: var(--light);
    text-decoration: none;
    transform: translateY(-4px) scale(1.05);
    box-shadow: 
        0 12px 24px rgba(0, 0, 0, 0.25),
        0 16px 56px rgba(0, 0, 0, 0.2),
        inset 0 -4px 8px rgba(0, 0, 0, 0.15),
        inset 0 3px 6px rgba(255, 255, 255, 0.15);
}

.login-btn:active {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 
        0 6px 12px rgba(0, 0, 0, 0.2),
        0 8px 32px rgba(0, 0, 0, 0.15),
        inset 0 -2px 4px rgba(0, 0, 0, 0.1),
        inset 0 2px 3px rgba(255, 255, 255, 0.1);
}
#overlay-image{
    align-items: right; 
    justify-content: right; 
    display: flex; 
    bottom: 3%; 
    position: absolute; 
    width: 100%; 
    height: 16%; 
    margin-left: 8%;
}