:root {
    --main-color: #9ebc86;
    --background-color: #e8f5e0;
    --hover-color: #c5ddb5;
}

.colapse-item {
    display: block !important;
    padding: 10px;
}

/* Estilos para botones colapsables de segundo nivel */
.content > .collapsible {
    background-color: #ececec;
    min-height: 35px;
    height: auto;
    padding: 8px 30px;
}

.content > .collapsible:hover {
    background-color: #c5ddb5 !important;
}

.content > .collapsible.active,
.content > .collapsible:active {
    background-color: #9ebc86 !important;
    box-shadow: none !important;
}

.content .colapse-item a:nth-child(1)	{
    padding: 0;
}

.content .colapse-item a {
        background-color: none;
        border: none;
        padding: 0;
}

.content .colapse-item .nav-tabs a {
    margin-right: 2px;
    line-height: 1.5;
    border: 1px solid transparent;
    border-radius: 4px 4px 0 0;
    padding: 10px 15px;
}

.activity {
    background: linear-gradient(135deg, #7a9d6a 0%, #5a7a4d 100%) !important;
    color: white;
    padding: 20px !important;
    box-shadow: 0 10px 25px rgba(0,0,0,0.4);
    border: 1px solid #716868 !important;
}

.activity img {
    width: 100%;
    margin-bottom: 15px;
    max-height: 18em;
    min-height: 18em;
    /* object-fit: cover; */
}

.activity a {
    background: white;
    color: #5a7a4d;
    padding: 10px 20px !important;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
}

/* Efecto hover para cards */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}