* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

.bmn-login-body {
    min-height: 100vh;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: linear-gradient(135deg, #eef6ff 0%, #f8fbff 55%, #eef4ff 100%);
    color: #0f172a;
}

.bmn-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 36px 18px;
}

.bmn-login-card {
    width: 100%;
    max-width: 520px;
    background: #ffffff;
    border-radius: 18px;
    padding: 48px 42px 36px;
    box-shadow: 0 22px 60px rgba(15, 23, 42, 0.10);
    border: 1px solid rgba(226, 232, 240, 0.9);
}

.bmn-login-logo-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 22px;
}

.bmn-login-logo {
    width: 96px;
    height: 96px;
    object-fit: contain;
    border-radius: 999px;
    background: #ffffff;
}

.bmn-login-subtitle {
    text-align: center;
    font-size: 16px;
    letter-spacing: .02em;
    color: #475569;
    margin: 0 0 16px;
    font-weight: 500;
}

.bmn-login-title {
    text-align: center;
    font-size: 30px;
    line-height: 1;
    margin: 0;
    color: #0f172a;
    font-weight: 700;
}

.bmn-login-divider {
    height: 1px;
    background: #cbd5e1;
    margin: 24px 0 26px;
}

.bmn-form-group {
    margin-bottom: 20px;
}

.bmn-form-group label {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 10px;
}

.bmn-form-group input[type="text"],
.bmn-form-group input[type="email"],
.bmn-form-group input[type="password"] {
    display: block;
    width: 100%;
    height: 48px;
    border: 1px solid #cbd5e1;
    border-radius: 9px;
    background: #ffffff;
    padding: 0 14px;
    font-size: 16px;
    color: #0f172a;
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.bmn-form-group input:focus {
    border-color: #5b7cfa;
    box-shadow: 0 0 0 4px rgba(91, 124, 250, .12);
}

.bmn-login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin: 14px 0 28px;
}

.bmn-remember {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #334155;
    font-size: 16px;
}

.bmn-remember input {
    width: 20px;
    height: 20px;
    accent-color: #5b7cfa;
}

.bmn-login-options a {
    color: #4f6df5;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
}

.bmn-login-options a:hover {
    text-decoration: underline;
}

.bmn-login-button {
    width: 100%;
    border: 0;
    border-radius: 9px;
    height: 58px;
    background: #5b7cfa;
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: background .15s ease, transform .15s ease;
}

.bmn-login-button:hover {
    background: #4968e8;
    transform: translateY(-1px);
}

.bmn-back-public {
    display: block;
    text-align: center;
    margin-top: 24px;
    color: #4f6df5;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}

.bmn-back-public:hover {
    text-decoration: underline;
}

.bmn-error {
    margin-top: 8px;
    color: #dc2626;
    font-size: 13px;
}

@media (max-width: 576px) {
    .bmn-login-page {
        align-items: flex-start;
        padding-top: 24px;
    }

    .bmn-login-card {
        padding: 34px 24px 28px;
        border-radius: 16px;
    }

    .bmn-login-logo {
        width: 82px;
        height: 82px;
    }

    .bmn-login-title {
        font-size: 26px;
    }

    .bmn-login-options {
        flex-direction: column;
        align-items: flex-start;
    }
}