body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #ffffff;
}

/* Sidebar minimalista */
.sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    background: linear-gradient(135deg, #000000 0%, #2e2e2ece 100%);
    min-height: 100vh;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    width: 15%;
}

h5{
    color: white;
    text-align: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

img{
    width: 50%;
    border-radius: 50%;
    display: block;
    margin: 10px auto;
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    padding: 15px 20px;
    margin: 5px 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateX(5px);
}

/* Conteúdo principal */
main {
    margin-left: 5%;
    padding: 70px;
}

#inicio{
    margin-bottom: 100px;
}

.card{
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.445);  
    border: none;
}

.btn-primary{
    background-color: #000000cc;
    border-color: #000000cc;
}

.btn-primary:hover{
    background-color: #000000;
    border-color: #000000;
}

.btn-primary2{
    background-color: #000000cc;
    border-color: #000000cc;
    color: white;
    margin-left: 5%;
}

.btn-primary2:hover{
    background-color: #000000;
    border-color: #000000;
    color: white;
}