body {
    padding: 0;
    margin: 0;
    background: white;
    /*background-image: url(/static/web_ac/img/bg.webp);*/
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
}

#app {
    max-width: var(--root-max-width);
    margin: 0 auto;
    overflow: hidden;
}
.openf{
    width: 100%;
    max-width: var(--root-max-width);
    margin: 0 auto;
}
.header-top {
    width: 100%;
    max-width: var(--root-max-width);
    margin: 0 auto;
    display: flex;
    flex-flow: row;
    justify-content: space-between;
    background-image: linear-gradient(to right, #009933, #CCFFFF, #00FA9A, #009933, #009933, #009933, #009933);
}
.nomm {
    position: sticky;
    top: 0;
    z-index: 999;
}
.header-top img{
    width: 100%;
}
.btn-group-user{
    height: auto;
    display: flex;
    flex-flow: row;
    justify-content: right;
    align-items: center;
    color: white;
    font-size: 1rem;
}
.btn-group{
    height: auto;
    display: flex;
    flex-flow: row;
    justify-content: right;
    align-items: center;
}

.btn-reg, .btn-login {
    padding: .5rem 1rem;
}
.btn-reg {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff !important;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 5px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 4px rgba(16, 185, 129, 0.3);
    transition: all 0.2s ease;
    white-space: nowrap;
    line-height: 1.2;
}
.btn-login {
    margin-left: 1rem;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: #fff !important;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 5px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.3);
    transition: all 0.2s ease;
    white-space: nowrap;
    line-height: 1.2;
}
.b-nav-box{
    display: flex;
    justify-content: center;
    position: fixed;
    bottom: 0;
}
.b-nav {
    width: 100%;
    max-width: var(--root-max-width);
    background: white;
    display: flex;
    padding: .5rem 0;
}
.b-nav-item{
    flex: 1;
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
    font-size: .8rem;
}
.b-nav-item img{
    width: 2rem;
    height: 2rem;
}