.admin-login-page {
    min-height: calc(100vh - 60px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 20px;
    background: radial-gradient(circle at 10% 10%, rgba(37, 99, 235, 0.25), transparent 28%), radial-gradient(circle at 90% 80%, rgba(20, 184, 166, 0.18), transparent 30%), linear-gradient(135deg, #020617 0%, #0f172a 48%, #111827 100%);
}

.admin-login-shell {
    width: 100%;
    max-width: 1080px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    align-items: stretch;
}

.admin-login-info,
.admin-login-card {
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(15, 23, 42, 0.76);
    box-shadow: 0 24px 90px rgba(0, 0, 0, 0.38);
    backdrop-filter: blur(18px);
}

.admin-login-info {
    min-height: 520px;
    border-radius: 32px;
    padding: 42px;
    color: #f8fafc;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 18px;
}

.admin-brand-logo {
    width: 68px;
    height: 68px;
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2563eb, #14b8a6);
    color: #ffffff;
    font-size: 23px;
    font-weight: 900;
    letter-spacing: 0.05em;
    box-shadow: 0 18px 42px rgba(37, 99, 235, 0.28);
}

.admin-brand-kicker,
.eyebrow {
    margin: 0 0 8px;
    color: #38bdf8;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.admin-brand h1 {
    margin: 0;
    color: #ffffff;
    font-size: 34px;
    line-height: 1.12;
    font-weight: 900;
}

.admin-login-lead {
    max-width: 560px;
    margin: 52px 0;
    color: #cbd5e1;
    font-size: 21px;
    line-height: 1.55;
}

.admin-login-points {
    display: grid;
    gap: 14px;
}

    .admin-login-points div {
        padding: 18px;
        border-radius: 20px;
        background: rgba(2, 6, 23, 0.32);
        border: 1px solid rgba(148, 163, 184, 0.16);
    }

    .admin-login-points strong {
        display: block;
        color: #ffffff;
        font-size: 15px;
        margin-bottom: 5px;
    }

    .admin-login-points span {
        display: block;
        color: #94a3b8;
        font-size: 14px;
        line-height: 1.45;
    }

.admin-login-card {
    border-radius: 32px;
    padding: 36px;
    color: #f8fafc;
}

.admin-login-card-header {
    margin-bottom: 28px;
}

    .admin-login-card-header h2 {
        margin: 0;
        color: #ffffff;
        font-size: 30px;
        font-weight: 900;
    }

    .admin-login-card-header p:last-child {
        margin: 10px 0 0;
        color: #94a3b8;
        font-size: 15px;
    }

.admin-login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.admin-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

    .admin-form-group label {
        color: #e2e8f0;
        font-size: 14px;
        font-weight: 800;
    }

    .admin-form-group input {
        width: 100%;
        min-height: 52px;
        padding: 0 16px;
        border-radius: 16px;
        border: 1px solid rgba(148, 163, 184, 0.34);
        background: rgba(2, 6, 23, 0.42);
        color: #ffffff;
        font-size: 15px;
        outline: none;
        transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
    }

        .admin-form-group input::placeholder {
            color: #64748b;
        }

        .admin-form-group input:focus {
            border-color: #38bdf8;
            background: rgba(2, 6, 23, 0.56);
            box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.12);
        }

.admin-field-error {
    color: #fca5a5;
    font-size: 13px;
    min-height: 16px;
}

.admin-remember-row {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #cbd5e1;
    font-size: 14px;
    cursor: pointer;
    user-select: none;
}

    .admin-remember-row input {
        width: 17px;
        height: 17px;
        accent-color: #2563eb;
    }

.admin-login-submit {
    min-height: 54px;
    border: 0;
    border-radius: 18px;
    background: linear-gradient(135deg, #2563eb, #14b8a6);
    color: #ffffff;
    font-size: 15px;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 18px 38px rgba(37, 99, 235, 0.25);
    transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
}

    .admin-login-submit:hover {
        transform: translateY(-1px);
        filter: brightness(1.05);
        box-shadow: 0 22px 46px rgba(37, 99, 235, 0.34);
    }

    .admin-login-submit:active {
        transform: translateY(0);
    }

.admin-login-alert {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 16px;
    color: #fecaca;
    background: rgba(239, 68, 68, 0.14);
    border: 1px solid rgba(248, 113, 113, 0.28);
    font-size: 14px;
    line-height: 1.45;
}

.admin-login-footer {
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid rgba(148, 163, 184, 0.14);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #64748b;
    font-size: 13px;
}

@media (max-width: 900px) {
    .admin-login-shell {
        grid-template-columns: 1fr;
        max-width: 540px;
    }

    .admin-login-info {
        min-height: auto;
        padding: 30px;
    }

    .admin-login-lead {
        margin: 32px 0;
        font-size: 18px;
    }

    .admin-brand h1 {
        font-size: 28px;
    }
}

@media (max-width: 560px) {
    .admin-login-page {
        padding: 24px 14px;
    }

    .admin-login-info {
        display: none;
    }

    .admin-login-card {
        padding: 26px;
        border-radius: 26px;
    }

    .admin-login-card-header h2 {
        font-size: 26px;
    }
}