.connexionPage {
    --fondPage: #f6f7fb;
    --surface: #ffffff;
    --surfaceSecondaire: #f7f9fd;
    --textePrincipal: #111827;
    --texteSecondaire: #64748b;
    --accent: #2563eb;
    --accentFonce: #1e40af;
    --accentSecondaire: #14b8a6;
    --bordure: rgba(15, 23, 42, 0.1);
    --ombre: 0 26px 80px rgba(15, 23, 42, 0.14);
    min-height: 100vh;
    padding: 32px 16px;
    background:
        radial-gradient(circle at 14% 18%, rgba(37, 99, 235, 0.14), transparent 26%),
        radial-gradient(circle at 86% 72%, rgba(20, 184, 166, 0.1), transparent 28%),
        linear-gradient(180deg, #ffffff 0, var(--fondPage) 58%);
    color: var(--textePrincipal);
}

.connexionCoque {
    width: min(920px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) 420px;
    border: 1px solid var(--bordure);
    border-radius: 16px;
    overflow: hidden;
    background: var(--surface);
    box-shadow: var(--ombre);
}

.connexionAside {
    position: relative;
    padding: 44px;
    background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.08), transparent 42%),
        linear-gradient(180deg, var(--surfaceSecondaire), #fff);
    color: var(--textePrincipal);
    min-height: 500px;
    border-right: 1px solid var(--bordure);
}

.connexionAside::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--accent), var(--accentSecondaire));
}

.connexionAside::after {
    content: "";
    position: absolute;
    left: 44px;
    right: 44px;
    bottom: 44px;
    height: 1px;
    background: var(--bordure);
}

.pastilleSysteme {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 8px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--accentFonce);
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
}

.pastilleSysteme::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.14);
}

.connexionTitre {
    max-width: 430px;
    margin-top: 82px;
}

.connexionTitre h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.08;
    letter-spacing: 0;
}

.connexionTitre p {
    max-width: 380px;
    color: var(--texteSecondaire);
    line-height: 1.65;
}

.connexionEtat {
    position: absolute;
    left: 44px;
    right: 44px;
    bottom: 68px;
    display: flex;
    gap: 12px;
    align-items: center;
    color: #475569;
    font-size: 0.9rem;
}

.connexionEtatIcone {
    display: inline-flex;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: #eff6ff;
    color: var(--accentFonce);
}

.connexionCarte {
    width: 100%;
    padding: 44px;
    background: var(--surface);
}

.connexionEnteteFormulaire {
    margin-bottom: 28px;
}

.connexionEnteteFormulaire p {
    color: var(--texteSecondaire);
    line-height: 1.55;
}

.connexionPage .form-label {
    color: #334155;
    font-size: 0.92rem;
    font-weight: 650;
}

.connexionPage .form-control {
    border-color: var(--bordure);
    border-radius: 8px;
    background-color: #fff;
    padding: 0.82rem 0.95rem;
    color: #111827;
}

.connexionPage .form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.14);
}

.alerteConnexion {
    border: 1px solid rgba(220, 38, 38, 0.18);
    border-radius: 10px;
    background: #fef2f2;
    color: #991b1b;
}

.btnConnexion {
    border: 0;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--accent), var(--accentFonce));
    color: #fff;
    font-weight: 700;
    padding: 0.85rem 1rem;
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.22);
}

.btnConnexion:hover,
.btnConnexion:focus {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: #fff;
    box-shadow: 0 14px 32px rgba(37, 99, 235, 0.28);
}

.connexionNote {
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--bordure);
    color: var(--texteSecondaire);
    font-size: 0.88rem;
}

@media (max-width: 900px) {
    .connexionCoque {
        grid-template-columns: 1fr;
    }

    .connexionAside {
        min-height: 300px;
        padding: 32px;
    }

    .connexionTitre {
        margin-top: 48px;
    }

    .connexionEtat {
        position: static;
        margin-top: 34px;
    }

    .connexionAside::after {
        display: none;
    }
}

@media (max-width: 520px) {
    .connexionPage {
        padding: 0;
        align-items: stretch !important;
    }

    .connexionCoque {
        min-height: 100vh;
        border: 0;
        border-radius: 0;
    }

    .connexionAside,
    .connexionCarte {
        padding: 26px 22px;
    }

    .connexionAside {
        min-height: 260px;
    }
}