.login-scene {
        position: fixed;
        inset: 0;
        z-index: 1000;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 1.25rem;
        overflow: auto;
        background:
            radial-gradient(circle at 50% 30%, rgba(74, 222, 128, 0.2) 0%, rgba(74, 222, 128, 0.08) 24%, transparent 45%),
            radial-gradient(circle at 16% 76%, rgba(45, 212, 191, 0.16) 0%, transparent 34%),
            linear-gradient(160deg, #020604 0%, #052015 45%, #03110b 100%);
    }

    .login-scene__backdrop {
        position: fixed;
        inset: -4%;
        background:
            linear-gradient(115deg, transparent 0 48%, rgba(110, 231, 183, 0.08) 49% 50%, transparent 51% 100%),
            linear-gradient(65deg, transparent 0 44%, rgba(45, 212, 191, 0.06) 45% 46%, transparent 47% 100%),
            repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 56px),
            repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 56px);
        opacity: 0.7;
        animation: login-bg-move 48s infinite alternate ease-in-out;
        pointer-events: none;
    }

    .login-scene__vignette {
        position: fixed;
        inset: 0;
        background:
            radial-gradient(ellipse 65% 50% at 18% 42%, rgba(74, 222, 128, 0.1) 0%, transparent 58%),
            radial-gradient(ellipse 90% 70% at 50% 100%, rgba(0, 0, 0, 0.55) 0%, transparent 55%),
            linear-gradient(180deg, rgba(4, 10, 7, 0.78) 0%, rgba(4, 10, 7, 0.9) 55%, rgba(2, 6, 4, 0.96) 100%);
        pointer-events: none;
    }

    .login-shell {
        position: relative;
        z-index: 1;
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
        gap: 2.5rem;
        width: min(1040px, 100%);
        align-items: center;
    }

    .login-shell--enter {
        animation: login-shell-enter 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
        opacity: 0;
        transform: translateY(18px);
    }

    .login-brand {
        padding: 0.5rem 0.5rem 0.5rem 0.25rem;
        color: #f8fafc;
    }

    .login-brand__emblem {
        position: relative;
        width: 132px;
        height: 132px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 1.75rem;
    }

    .login-brand__orbit {
        position: absolute;
        border-radius: 50%;
        border: 1.5px solid transparent;
        pointer-events: none;
    }

    .login-brand__orbit--outer {
        inset: 0;
        border-top-color: rgba(110, 231, 183, 0.5);
        border-right-color: rgba(110, 231, 183, 0.1);
        animation: login-orbit-spin 1.7s linear infinite;
    }

    .login-brand__orbit--inner {
        inset: 12px;
        border-bottom-color: rgba(167, 243, 208, 0.42);
        border-left-color: rgba(167, 243, 208, 0.08);
        animation: login-orbit-spin 2.2s linear infinite reverse;
    }

    .login-brand__eyebrow {
        margin: 0 0 0.65rem;
        font-family: 'Poppins', sans-serif;
        font-size: 0.72rem;
        font-weight: 600;
        letter-spacing: 0.34em;
        text-transform: uppercase;
        color: rgba(167, 243, 208, 0.75);
    }

    .login-brand__title {
        margin: 0 0 0.85rem;
        font-family: 'Inter', sans-serif;
        font-size: clamp(1.75rem, 3vw, 2.35rem);
        font-weight: 700;
        line-height: 1.15;
        letter-spacing: -0.03em;
        color: #f8fafc;
        max-width: 16ch;
    }

    .login-brand__lead {
        margin: 0 0 1.75rem;
        font-family: 'Poppins', sans-serif;
        font-size: 0.95rem;
        line-height: 1.65;
        color: rgba(148, 163, 184, 0.95);
        max-width: 28rem;
    }

    .login-brand__features {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 0.85rem;
    }

        .login-brand__features li {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            font-family: 'Poppins', sans-serif;
            font-size: 0.88rem;
            color: rgba(226, 232, 240, 0.88);
        }

        .login-brand__features .mud-icon-root {
            color: #6ee7b7 !important;
            opacity: 0.9;
        }

    .login-panel {
        border-radius: 28px !important;
        padding: 2rem 1.85rem 1.65rem !important;
        background: rgba(8, 16, 12, 0.78) !important;
        backdrop-filter: blur(22px) saturate(1.2);
        -webkit-backdrop-filter: blur(22px) saturate(1.2);
        border: 1px solid rgba(110, 231, 183, 0.16) !important;
        box-shadow:
            0 28px 72px rgba(0, 0, 0, 0.42),
            0 0 0 1px rgba(255, 255, 255, 0.03) inset !important;
    }

    .login-panel__mobile-brand {
        display: none;
        align-items: center;
        gap: 0.85rem;
        margin-bottom: 1.35rem;
        padding-bottom: 1.15rem;
        border-bottom: 1px solid rgba(148, 163, 184, 0.14);
    }

    .login-panel__mobile-eyebrow {
        margin: 0;
        font-family: 'Inter', sans-serif;
        font-size: 1rem;
        font-weight: 700;
        color: #f1f5f9;
        line-height: 1.2;
    }

    .login-panel__mobile-sub {
        margin: 0.1rem 0 0;
        font-family: 'Poppins', sans-serif;
        font-size: 0.72rem;
        color: rgba(148, 163, 184, 0.9);
    }

    .login-panel__head {
        margin-bottom: 1.65rem;
    }

    .login-panel__eyebrow {
        display: inline-block;
        margin-bottom: 0.55rem;
        padding: 0.28rem 0.65rem;
        border-radius: 999px;
        font-family: 'Poppins', sans-serif;
        font-size: 0.68rem;
        font-weight: 600;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: #a7f3d0;
        background: rgba(110, 231, 183, 0.1);
        border: 1px solid rgba(110, 231, 183, 0.18);
    }

    .login-panel__title {
        font-family: 'Inter', sans-serif !important;
        font-weight: 700 !important;
        color: #f8fafc !important;
        letter-spacing: -0.02em;
        margin-bottom: 0.35rem !important;
    }

    .login-panel__subtitle {
        color: rgba(148, 163, 184, 0.95) !important;
        font-family: 'Poppins', sans-serif !important;
    }

  .login-form__options {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.75rem;
        margin-bottom: 1.35rem;
    }

    .login-remember-row {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        user-select: none;
        margin: 0;
    }

    .login-remember {
        margin: 0 !important;
        padding: 0 !important;
    }

    .login-remember-text {
        color: #e2e8f0 !important;
        font-size: 0.85rem !important;
        font-family: 'Poppins', sans-serif;
        font-weight: 500;
        line-height: 1.2;
        cursor: pointer;
    }

    .login-forgot-link {
        font-family: 'Poppins', sans-serif;
        font-weight: 600;
        font-size: 0.85rem;
        color: #6ee7b7 !important;
        text-decoration: none;
        white-space: nowrap;
        transition: color 0.2s ease;
    }

        .login-forgot-link:hover {
            color: #a7f3d0 !important;
        }

    .login-submit {
        border-radius: 14px !important;
        height: 52px !important;
        font-family: 'Inter', sans-serif !important;
        font-weight: 700 !important;
        font-size: 0.98rem !important;
        letter-spacing: 0.01em;
        text-transform: none !important;
        background: linear-gradient(135deg, #059669 0%, #047857 52%, #065f46 100%) !important;
        box-shadow:
            0 12px 28px rgba(5, 150, 105, 0.32),
            inset 0 1px 0 rgba(255, 255, 255, 0.14) !important;
        transition: transform 0.2s ease, box-shadow 0.2s ease !important;
    }

        .login-submit:hover:not(:disabled) {
            transform: translateY(-2px);
            box-shadow:
                0 16px 34px rgba(5, 150, 105, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.14) !important;
        }

    .login-panel__footer {
        margin: 1.5rem 0 0;
        text-align: center;
        font-family: 'Poppins', sans-serif;
        font-size: 0.74rem;
        color: rgba(100, 116, 139, 0.9);
    }

    /* Form alanları */
    .login-field-label {
        display: block;
        margin: 0 0 0.45rem 0.15rem;
        color: #d1fae5 !important;
        font-family: 'Poppins', sans-serif;
        font-size: 0.78rem;
        font-weight: 800;
        letter-spacing: 0.02em;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
    }

    .login-field .mud-input,
    .login-field .mud-input {
        background: rgba(2, 8, 5, 0.45) !important;
        border-radius: 14px !important;
    }

    .login-field fieldset,
    .login-field fieldset {
        border-radius: 14px !important;
        border-color: rgba(148, 163, 184, 0.22) !important;
        transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .login-field .mud-input:hover fieldset,
    .login-field .mud-input:hover fieldset {
        border-color: rgba(110, 231, 183, 0.28) !important;
    }

    .login-field .mud-input.mud-input-focused fieldset,
    .login-field .mud-input.mud-input-focused fieldset {
        border-color: rgba(110, 231, 183, 0.55) !important;
        box-shadow: 0 0 0 3px rgba(110, 231, 183, 0.12) !important;
    }

    .login-field .mud-input-label,
    .login-field .mud-input-label-inputcontrol,
    .login-field .mud-input-label-outlined,
    .login-field label.mud-input-label,
    .login-field .mud-input-control > .mud-input-control-input-container > label,
    .login-field .mud-input-label,
    .login-field .mud-input-label-inputcontrol,
    .login-field .mud-input-label-outlined,
    .login-field label.mud-input-label,
    .login-field .mud-input-control > .mud-input-control-input-container > label {
        color: rgba(167, 243, 208, 0.75) !important;
        font-family: 'Poppins', sans-serif !important;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
    }

    .login-field .mud-input.mud-input-focused .mud-input-label,
    .login-field .mud-input-control.mud-input-control-focused label,
    .login-field label.mud-shrink,
    .login-field .mud-input.mud-input-focused .mud-input-label,
    .login-field .mud-input-control.mud-input-control-focused label,
    .login-field label.mud-shrink {
        color: #6ee7b7 !important;
    }

    .login-field input,
    .login-field .login-field__input,
    .login-field input,
    .login-field .login-field__input {
        color: #f8fafc !important;
        -webkit-text-fill-color: #f8fafc !important;
        font-family: 'Poppins', sans-serif !important;
        font-weight: 500 !important;
    }

    .login-field input::placeholder,
    .login-field input::placeholder {
        color: rgba(148, 163, 184, 0.75) !important;
        -webkit-text-fill-color: rgba(148, 163, 184, 0.75) !important;
        opacity: 1;
    }

    .login-field .mud-input-adornment .mud-icon-root,
    .login-field .mud-icon-button,
    .login-field .mud-input-adornment .mud-icon-root,
    .login-field .mud-icon-button {
        color: rgba(110, 231, 183, 0.75) !important;
    }

    .login-field input:-webkit-autofill,
    .login-field input:-webkit-autofill:hover,
    .login-field input:-webkit-autofill:focus,
    .login-field input:-webkit-autofill,
    .login-field input:-webkit-autofill:hover,
    .login-field input:-webkit-autofill:focus {
        -webkit-text-fill-color: #f8fafc !important;
        -webkit-box-shadow: 0 0 0 1000px #07140e inset !important;
        transition: background-color 5000s ease-in-out 0s;
    }

    @keyframes login-bg-move {
        0% { transform: scale(1.02) translate(0, 0); }
        100% { transform: scale(1.08) translate(12px, 8px); }
    }

    @keyframes login-shell-enter {
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes login-orbit-spin {
        to { transform: rotate(360deg); }
    }

    @media (max-width: 900px) {
        .login-shell {
            grid-template-columns: 1fr;
            max-width: 440px;
            gap: 0;
        }

        .login-brand {
            display: none;
        }

        .login-panel__mobile-brand {
            display: flex;
        }

        .login-panel {
            padding: 1.65rem 1.35rem 1.35rem !important;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        .login-scene__backdrop,
        .login-brand__orbit--outer,
        .login-brand__orbit--inner,
        .login-shell--enter {
            animation: none;
        }

        .login-shell--enter {
            opacity: 1;
            transform: none;
        }
    }