:root {
    --ann-white: #ffffff;
    --ann-dark: #1c6bb5;
    --ann-gray-text: #4b5563;
    --ann-title-color: #1f2937;
    --ann-date-color: #1c6bb5;
    --ann-red: #b62829;
    --ann-border-light: #f3f4f6;
    --ann-border-medium: #e5e7eb;
    --ann-border-dark: #d1d5db;
    --ann-icon-color: #9ca3af;
    --ann-btn-bg: #f1f5f9;
    --ann-btn-border: #cbd5e1;
    --ann-btn-text: #475569;
    --ann-btn-hover-bg: #e2e8f0;
    --ann-btn-hover-text: #1e293b;
    --ann-shadow-sm: rgba(0, 0, 0, 0.05);
    --ann-shadow-md: rgba(0, 0, 0, 0.1);
}

/* New Announcement Tabs Design */
.tabs-nav-wrapper {
    background: transparent;
    z-index: 5;
}

.ann-tab-btn {
    background: var(--ann-white);
    border: none;
    padding: 12px 25px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--ann-gray-text);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 4px 6px -1px var(--ann-shadow-sm);
    display: flex;
    align-items: center;
}

.ann-tab-btn.active {
    background: var(--ann-red);
    color: var(--ann-white);
    box-shadow: 0 10px 15px -3px var(--ann-shadow-md);
}

.ann-tab-btn .active-arrow {
    display: none;
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid var(--ann-red);
}

.ann-tab-btn.active .active-arrow {
    display: block;
}

.carousel-nav-buttons {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.nav-control-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--ann-white);
    border: 1px solid var(--ann-border-medium);
    color: var(--ann-red);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.nav-control-btn:hover {
    background: var(--ann-red);
    color: var(--ann-white);
    border-color: var(--ann-red);
}

/* Card Styles */
.ann-card {
    background: var(--ann-white);
    border-radius: 20px;
    padding: 30px;
    height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-decoration: none !important;
    transition: transform 0.3s;
    border: 1px solid var(--ann-border-light);
}

.ann-card:hover {
    transform: translateY(-5px);
}

.ann-card-title {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--ann-title-color);
    line-height: 1.5;
    margin: 0;
    text-transform: uppercase;
}

.ann-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ann-date {
    font-size: 0.8rem;
    color: var(--ann-date-color);
    font-weight: 600;
}

.ann-arrow-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--ann-border-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ann-icon-color);
    transition: all 0.3s;
}

.ann-card:hover .ann-arrow-circle {
    background: var(--ann-dark);
    color: var(--ann-white);
    border-color: var(--ann-dark);
}

.btn-all-ann {
    display: inline-block;
    background: var(--ann-btn-bg);
    border: 1px solid var(--ann-btn-border);
    padding: 10px 30px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--ann-btn-text);
    transition: all 0.2s;
}

.btn-all-ann:hover {
    background: var(--ann-dark);
    text-decoration: none;
    color: var(--ann-white);
}

@media (max-width: 768px) {
    .ann-tab-btn {
        padding: 8px 15px;
        font-size: 0.7rem;
    }
    .ann-card {
        padding: 20px;
        height: 160px;
    }
}