* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    outline: none;
}

body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 10% 20%, rgba(108, 120, 255, 0.36), transparent 32%),
        radial-gradient(circle at 80% 8%, rgba(126, 229, 255, 0.24), transparent 32%),
        linear-gradient(150deg, #11193a 8%, #1a2a63 56%, #29428c 100%);
    color: #eef2ff;
}

.reg-layout-wrap {
    margin-top: 2vh;
    margin-bottom: 36px;
}

.reg-layout {
    display: flex;
    align-items: stretch;
}

.reg-aside {
    height: 100%;
    border-radius: 20px;
    padding: 34px 28px;
    background: linear-gradient(160deg, rgba(90, 111, 255, 0.38), rgba(13, 30, 82, 0.86));
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.26);
}

.reg-aside h2 {
    margin-top: 0;
    margin-bottom: 14px;
    color: #fff;
    font-size: 28px;
    font-weight: 700;
}

.reg-aside p {
    color: rgba(235, 241, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 18px;
}

.reg-aside ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.reg-aside li {
    margin-bottom: 10px;
    color: #e7f0ff;
}

.reg-aside li:before {
    content: "•";
    color: #81f6ce;
    margin-right: 8px;
}

.panel {
    border: 0;
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.34);
    background: rgba(12, 22, 53, 0.78);
    backdrop-filter: blur(10px);
}

.panel-default > .panel-heading {
    background: rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    color: #f2f5ff;
    padding: 16px 20px;
}

.panel-default > .panel-body {
    background: transparent;
    color: #dce6ff;
    padding: 24px;
}

.panel-title {
    margin: 0;
    font-size: 26px;
}

.form-control {
    font-size: 16px;
    height: auto;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid rgba(168, 183, 255, 0.45);
    background: rgba(255, 255, 255, 0.95);
    color: #1f2937;
}

.form-control:focus {
    border-color: #7e8fff;
    box-shadow: 0 0 0 3px rgba(126, 143, 255, 0.24);
}

.panel-body .row {
    display: flex;
    flex-wrap: wrap;
}

.panel-body .col-md-6 {
    display: flex;
    flex-direction: column;
}

label.control-label {
    display: block;
    line-height: 1.4;
    margin-bottom: 8px;
    color: #e7eeff;
    font-weight: 600;
}

.form-group {
    margin-bottom: 18px;
}

.btn-primary {
    border: 0;
    border-radius: 12px;
    background: linear-gradient(120deg, #5f79ff, #79a4ff);
    font-weight: 600;
}

.btn-primary:hover {
    background: linear-gradient(120deg, #576fe8, #7198ee);
}

.social-reg {
    margin-top: 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 14px;
}

ul.lang {
    padding: 0;
    margin: 0;
    display: inline-block;
    list-style: none;
    position: absolute;
    z-index: 1;
}

ul.lang a { text-decoration: none; }

@media (max-width: 991px) {
    .panel-body .row,
    .panel-body .col-md-6 {
        display: block;
    }

    .panel-default > .panel-body {
        padding: 18px;
    }
}