/* =============================== */
/*   ADMIN DASHBOARD – LAYOUT      */
/* =============================== */

.admin-dashboard-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.admin-dashboard-page > .etape-main {
    flex: 1 0 auto;
}

.admin-dashboard-page > footer {
    margin-top: auto;
}

.section-theme-index {
    padding: 70px 20px 90px;
    display: flex;
    justify-content: center;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 60%);
}

.container-admin {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.themes-grid {
    display: grid;
    gap: 32px;
    justify-content: center;
    margin: 10px auto 0;
}

@media (min-width: 1200px) {
    .themes-grid {
        grid-template-columns: repeat(4, 260px);
    }
}
@media (min-width: 900px) and (max-width: 1199px) {
    .themes-grid {
        grid-template-columns: repeat(3, 260px);
    }
}
@media (min-width: 600px) and (max-width: 899px) {
    .themes-grid {
        grid-template-columns: repeat(2, 260px);
    }
}
@media (max-width: 599px) {
    .themes-grid {
        grid-template-columns: minmax(230px, 1fr);
    }
}

.section-header {
    margin-bottom: 45px;
    text-align: center;
    position: relative;
    padding-top: 10px;
}
.section-header h1 i {
    margin-right: 10px;
    font-size: 1.4rem;
    opacity: 0.85;
    color: #1e88e5;
    vertical-align: middle;
}
.section-header::after {
    content: "";
    width: 80px;
    height: 4px;
    background: #1e88e5;
    border-radius: 2px;
    display: block;
    margin: 14px auto 0;
}
.section-header h1 {
    font-size: 2.35rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #1f2d3d;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0,0,0,0.08);
}
.section-intro {
    font-size: 1rem;
    color: #5f7a8a;
    max-width: 760px;
    margin: 14px auto 0;
    line-height: 1.65;
    padding: 0 10px;
}