body {
    background:
        radial-gradient(circle at 10% 10%, rgba(82, 113, 255, 0.18), transparent 24%),
        radial-gradient(circle at 90% 80%, rgba(0, 217, 180, 0.12), transparent 24%),
        linear-gradient(135deg, #05060b 0%, #090c16 45%, #05070f 100%);
    overflow-x: hidden;
}

.auth-page {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

.auth-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.auth-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.15), rgba(0,0,0,0.9));
}

.auth-noise {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image:
        radial-gradient(circle at 20% 20%, #fff 0.6px, transparent 0.8px),
        radial-gradient(circle at 80% 60%, #fff 0.6px, transparent 0.8px),
        radial-gradient(circle at 40% 80%, #fff 0.6px, transparent 0.8px);
    background-size: 120px 120px;
}

.auth-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
}

.glow-a {
    width: 360px;
    height: 360px;
    background: rgba(67, 108, 255, 0.26);
    top: -80px;
    left: -40px;
}

.glow-b {
    width: 340px;
    height: 340px;
    background: rgba(0, 214, 170, 0.16);
    bottom: -80px;
    right: -20px;
}

.auth-layout {
    width: 100%;
    max-width: 1260px;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 42px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.auth-layout-single {
    max-width: 620px;
    grid-template-columns: 1fr;
}

.auth-side h1 {
    margin: 14px 0 18px;
    font-size: 68px;
    line-height: 0.95;
    letter-spacing: -2px;
    font-weight: 900;
    max-width: 650px;
}

.auth-side p {
    margin: 0;
    max-width: 590px;
    font-size: 18px;
    line-height: 1.8;
    color: rgba(255,255,255,0.74);
}

.auth-kicker {
    display: inline-flex;
    align-items: center;
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.10);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
}

.auth-side-cards {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.mini-card {
    padding: 20px;
    border-radius: 24px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(14px);
    box-shadow: 0 16px 50px rgba(0,0,0,0.18);
}

.mini-card strong {
    display: block;
    font-size: 16px;
    margin-bottom: 8px;
}

.mini-card span {
    color: rgba(255,255,255,0.66);
    line-height: 1.6;
    font-size: 14px;
}

.auth-panel {
    padding: 34px;
    border-radius: 30px;
    background: rgba(8, 12, 22, 0.88);
    border: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(18px);
    box-shadow: 0 30px 80px rgba(0,0,0,0.40);
}

.auth-panel-header h2 {
    margin: 12px 0 8px;
    font-size: 38px;
    line-height: 1;
    font-weight: 900;
}

.auth-panel-header p {
    margin: 0;
    color: rgba(255,255,255,0.66);
    line-height: 1.6;
}

.panel-badge {
    display: inline-flex;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(79,124,255,0.14);
    color: #a7bdfd;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.2px;
}

.alert-box {
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.5;
}

.alert-error {
    background: rgba(255, 82, 82, 0.10);
    border: 1px solid rgba(255, 82, 82, 0.22);
    color: #ffd0d0;
}

.alert-success {
    background: rgba(53, 208, 145, 0.10);
    border: 1px solid rgba(53, 208, 145, 0.24);
    color: #bff2da;
}

.auth-form {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group label {
    font-size: 14px;
    font-weight: 700;
    color: rgba(255,255,255,0.90);
}

.form-group input {
    width: 100%;
    height: 60px;
    padding: 0 18px;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.10);
    background: rgba(255,255,255,0.05);
    color: #fff;
    outline: none;
    transition: 0.18s ease;
}

.form-group input::placeholder {
    color: rgba(255,255,255,0.36);
}

.form-group input:focus {
    border-color: rgba(96, 135, 255, 0.55);
    box-shadow: 0 0 0 4px rgba(96, 135, 255, 0.15);
}

.auth-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.remember-check {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.76);
    font-size: 14px;
    cursor: pointer;
}

.remember-check input {
    width: 18px;
    height: 18px;
}

.auth-link {
    color: #9bb3ff;
    font-weight: 700;
    font-size: 14px;
}

.auth-submit {
    margin-top: 8px;
    height: 62px;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 900;
    font-size: 15px;
    letter-spacing: 0.3px;
    color: #fff;
    background: linear-gradient(135deg, #4d7bff 0%, #355ee8 100%);
    box-shadow: 0 22px 44px rgba(53, 94, 232, 0.30);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.auth-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 28px 50px rgba(53, 94, 232, 0.36);
}

.auth-bottom-note {
    margin-top: 20px;
    text-align: center;
    color: rgba(255,255,255,0.46);
    font-size: 13px;
}

.auth-actions-inline {
    margin-top: 18px;
    text-align: center;
}

@media (max-width: 1040px) {
    .auth-layout {
        grid-template-columns: 1fr;
    }

    .auth-side {
        text-align: center;
    }

    .auth-side p {
        margin: 0 auto;
    }

    .auth-side h1 {
        max-width: none;
        font-size: 50px;
    }
}

@media (max-width: 680px) {
    .auth-page {
        padding: 20px;
    }

    .auth-panel {
        padding: 24px;
        border-radius: 24px;
    }

    .auth-side-cards {
        grid-template-columns: 1fr;
    }

    .auth-side h1 {
        font-size: 40px;
    }
}