.bist-login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #062138 0%, #07294d 45%, #0a3d62 100%);
}
.bist-login-page .top-content,
.bist-login-page .inner-bg {
    min-height: 100vh;
    background: transparent !important;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}
.bist-login-page .top-content .container {
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
    padding: 0;
}
.bist-login-page .form-control-feedback {
    top: 0;
    right: 0;
}
.bist-login-card {
    max-width: 460px;
    margin: 40px auto;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 18px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
    overflow: hidden;
}
.bist-login-brand {
    text-align: center;
    padding: 28px 24px 18px;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    border-bottom: 1px solid #e8edf3;
}
.bist-login-brand img {
    width: 130px;
    height: 130px;
    object-fit: contain;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 10px 24px rgba(7, 41, 77, 0.18);
    background: #fff;
    padding: 6px;
}
.bist-login-brand .bist-logo-fallback {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #07294d, #0a3d62);
    color: #fff;
    font-weight: 700;
    font-size: 1.6rem;
    letter-spacing: 1px;
    box-shadow: 0 10px 24px rgba(7, 41, 77, 0.18);
}
.bist-login-brand h2 {
    margin: 16px 0 4px;
    font-size: 1.15rem;
    color: #07294d;
    font-weight: 700;
}
.bist-login-brand p {
    margin: 0;
    color: #5b6b7b;
    font-size: 0.9rem;
}
.bist-login-body {
    padding: 28px 30px 24px;
}
.bist-login-body h3 {
    margin: 0 0 20px;
    color: #07294d;
    font-size: 1.35rem;
    font-weight: 700;
    text-align: center;
}
.bist-login-body .btn {
    width: 100%;
    background: #2e8b57;
    border-color: #2e8b57;
    font-weight: 600;
    padding: 12px;
}
.bist-login-body .btn:hover {
    background: #27ae60;
    border-color: #27ae60;
}
.bist-login-body .forgot {
    display: block;
    text-align: center;
    margin-top: 16px;
    color: #1463a0;
}
.bist-login-credit {
    text-align: center;
    padding: 16px 20px 22px;
    border-top: 1px solid #e8edf3;
    background: #f8fafc;
    color: #3d4f63;
    font-size: 0.95rem;
    line-height: 1.5;
}
.bist-login-credit a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 6px;
    color: #07294d;
    font-weight: 700;
    text-decoration: none;
}
.bist-login-credit img {
    height: 28px;
    width: auto;
    display: inline-block;
}
.bist-login-credit span.hostcry-text {
    font-size: 1rem;
    letter-spacing: 0.3px;
}