.connexion-admin {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 140px);
    padding: 24px 16px;
}

.connexion-admin-card {
    width: 100%;
    max-width: 440px;
    padding: 22px;
    background-color: #161b22;
    border: 1px solid #30363d;
    border-radius: 14px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}

.connexion-admin-heading {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
}

.connexion-admin-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    color: #3fb950;
    background-color: #21262d;
    border: 1px solid #30363d;
    border-radius: 12px;
    font-size: 21px;
}

.connexion-admin-heading h1 {
    margin: 0;
    color: #f0f6fc;
    font-size: 22px;
}

.connexion-admin-heading p {
    margin: 5px 0 0;
    color: #8b949e;
    font-size: 13px;
    line-height: 1.4;
}

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

.champ {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.champ label {
    color: #c9d1d9;
    font-size: 14px;
    font-weight: 600;
}

.champ input {
    width: 100%;
    padding: 12px 13px;
    color: #f0f6fc;
    background-color: #0d1117;
    border: 1px solid #30363d;
    border-radius: 8px;
    font: inherit;
}

.champ input:hover {
    border-color: #484f58;
}

.champ input:focus {
    border-color: #3fb950;
    outline: none;
    box-shadow: 0 0 0 3px rgba(63, 185, 80, 0.14);
}

.bouton-connexion {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    width: 100%;
    min-height: 44px;
    padding: 11px 16px;
    color: #ffffff;
    background-color: #238636;
    border: 1px solid #2ea043;
    border-radius: 8px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition:
        background-color 0.2s ease,
        border-color 0.2s ease;
}

.bouton-connexion:hover {
    background-color: #2ea043;
    border-color: #3fb950;
}

.message-erreur {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin-bottom: 20px;
    padding: 12px 13px;
    color: #ffb4b4;
    background-color: rgba(248, 81, 73, 0.1);
    border: 1px solid rgba(248, 81, 73, 0.4);
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.4;
}

@media (min-width: 768px) {
    .connexion-admin {
        min-height: calc(100vh - 148px);
        padding: 40px 24px;
    }

    .connexion-admin-card {
        padding: 30px;
    }

    .connexion-admin-heading h1 {
        font-size: 24px;
    }
}