/* sticky + scrollable on large screens */
body {
    /* background: linear-gradient(135deg, #e6f2ff, #f9f9f9); */
    font-family: 'Source Sans 3', sans-serif;
}

.login-box {
    max-width: 420px;
}

.login-logo a {
    font-size: 2rem;
    font-weight: 700;
    color: #0d6efd;
    text-decoration: none;
}

.login-logo a span {
    color: #198754;
}

.card {
    border-radius: 15px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

      .brand-title {
        font-size: 28px;
        font-weight: 800;
        color: #28a745;
        text-align: center;
        letter-spacing: 1px;
      }
      .brand-subtitle {
        font-size: 14px;
        font-weight: 500;
        color: #6c757d;
        text-align: center;
        margin-top: -5px;
        margin-bottom: 15px;
      }
      .card-primary.card-outline {
        border-top: 3px solid #28a745;
      }
      .btn-primary {
        background-color: #28a745;
        border-color: #28a745;
      }
      .btn-primary:hover {
        background-color: #218838;
        border-color: #1e7e34;
      }

.login-card-body {
    padding: 2rem;
}

.form-control {
    border-radius: 10px;
}

.btn-primary,
.btn-google {
    border-radius: 10px;
}

.login-box-msg {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 500;
    color: #555;
}

.btn-google {
    background-color: #db4437;
    color: #fff;
    border: none;
}

.btn-google:hover {
    background-color: #c1351d;
    color: #fff;
}

.app-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

/* smooth submenu animation */
.nav-treeview {
    overflow: hidden;
    transition: max-height 0.25s ease;
}

/* nicer active highlighting */
.nav-link.active {
    background: rgba(255, 255, 255, 0.08);
    border-left: 3px solid #0d6efd;
}