.ose-sidebar {
    --ose-red: #a61f2b;
    --ose-green: #1f6338;
    --ose-gold: #c89b2b;
    position: relative;
    box-sizing: border-box;
    width: 100%;
    padding: 18px 16px;
    overflow: hidden;
    color: #26322a;
    background: linear-gradient(145deg, #fffdf5 0%, #f8f0d7 100%);
    border: 5px solid var(--ose-red);
    border-radius: 16px;
    box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 5px var(--ose-green), 0 4px 12px rgba(0,0,0,.14);
}

.ose-sidebar::before,
.ose-sidebar::after {
    content: "";
    position: absolute;
    left: 10px;
    right: 10px;
    height: 5px;
    background: repeating-linear-gradient(90deg, var(--ose-red) 0 12px, #fff 12px 18px, var(--ose-green) 18px 30px, #fff 30px 36px);
    border-radius: 999px;
}
.ose-sidebar::before { top: 8px; }
.ose-sidebar::after { bottom: 8px; }

.ose-title {
    margin: 6px 0 2px;
    color: var(--ose-red);
    font-size: 1.35rem;
    line-height: 1.2;
    text-align: center;
}
.ose-lights { color: var(--ose-gold); text-align: center; letter-spacing: .25em; }
.ose-lights-bottom { margin-top: 10px; }
.ose-event { padding: 16px 2px 14px; }
.ose-event + .ose-event {
    border-top: 4px double var(--ose-green);
    position: relative;
}
.ose-event + .ose-event::before {
    content: "\2744";
    position: absolute;
    top: -13px;
    left: 50%;
    padding: 0 8px;
    color: var(--ose-red);
    background: #fbf6e6;
    transform: translateX(-50%);
}
.ose-event-name { margin: 0 0 8px; color: var(--ose-green); font-size: 1.08rem; line-height: 1.25; }
.ose-event p { margin: 6px 0; line-height: 1.4; }
.ose-performances ul { margin: 5px 0 0 18px; padding: 0; }
.ose-performances li { margin: 4px 0; }
.ose-time { display: block; color: var(--ose-red); font-weight: 700; }
.ose-description { display: block; }
.ose-empty { margin: 16px 4px; text-align: center; }

@media (max-width: 520px) {
    .ose-sidebar { padding: 17px 13px; border-width: 4px; }
}