body.tennis-article {
    margin: 0;
    font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(rgba(8, 18, 38, 0.8), rgba(8, 18, 38, 0.95)), 
                url('assets/images/tennis-article_back.webp') no-repeat center center fixed;
    background-size: cover;
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

.tennis-article-container {
    width: min(1200px, 94%);
    margin: 0 auto;
    padding-bottom: 100px;
}

.tennis-article-hero {
    padding: 100px 0 50px;
    text-align: center;
    animation: fadeInDown 1s ease-out;
}

.tennis-article-badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    border-radius: 50px;
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
    font-weight: 800;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 2px;
    border: 1px solid rgba(34, 197, 94, 0.3);
    margin-bottom: 25px;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.2);
}

.tennis-article-hero h1 {
    margin: 0 0 20px;
    font-size: clamp(32px, 6vw, 56px);
    font-weight: 900;
    letter-spacing: -1px;
    background: linear-gradient(to bottom, #ffffff 40%, #9fb3d9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
}

.tennis-article-hero p {
    margin: 0 auto 35px;
    max-width: 800px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 20px;
    font-weight: 400;
}

.tennis-article-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.tennis-article-btn {
    padding: 14px 32px;
    border-radius: 16px;
    text-decoration: none;
    font-weight: 800;
    font-size: 15px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.tennis-article-btn-primary {
    background: #22c55e;
    color: #04111f;
    box-shadow: 0 10px 20px rgba(34, 197, 94, 0.3);
}

.tennis-article-btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

.tennis-article-btn:hover {
    transform: translateY(-5px);
    filter: brightness(1.1);
}

.tennis-article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.tennis-article-card {
    background: rgba(255, 255, 255, 0.03); 
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 30px;
    padding: 35px;
    position: relative;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    animation: fadeInUp 0.8s ease-out backwards;
}

.tennis-article-card:nth-child(2) { animation-delay: 0.1s; }
.tennis-article-card:nth-child(3) { animation-delay: 0.2s; }
.tennis-article-card:nth-child(4) { animation-delay: 0.3s; }

.tennis-article-card:hover {
    transform: translateY(-10px) scale(1.02);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(34, 197, 94, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.tennis-article-card h2 {
    margin: 0 0 20px;
    font-size: 26px;
    color: #22c55e;
    font-weight: 800;
}

.tennis-article-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    margin-bottom: 25px;
}

.tennis-article-list {
    margin: 0;
    padding-left: 0;
    list-style: none;
    flex-grow: 1;
}

.tennis-article-list li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 28px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
}

.tennis-article-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #22c55e;
    font-weight: 900;
}

.tennis-article-note {
    margin-top: 25px;
    padding: 18px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(34, 197, 94, 0.05));
    border-left: 4px solid #22c55e;
    color: #d9ffe5;
    font-size: 14px;
    font-style: italic;
}

.tennis-article-summary {
    margin-top: 80px;
}

.tennis-article-summary-box {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15), rgba(8, 18, 38, 0.4));
    backdrop-filter: blur(20px);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 35px;
    padding: 60px 40px;
    text-align: center;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.tennis-article-summary-box h3 {
    margin: 0 0 20px;
    font-size: 38px;
    color: #22c55e;
    font-weight: 900;
}

.tennis-article-summary-box p {
    margin: 0 auto;
    max-width: 850px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 19px;
    line-height: 1.8;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .tennis-article-hero { padding: 60px 0 30px; }
    .tennis-article-grid { grid-template-columns: 1fr; }
    .tennis-article-card { padding: 25px; }
    .tennis-article-summary-box { padding: 40px 20px; }
}

@keyframes backgroundZoom {
    0% { background-scale: 1; background-position: center; }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

body.tennis-article {
    animation: panBackground 20s linear infinite alternate;
}

@keyframes panBackground {
    from { background-position: left center; }
    to { background-position: right center; }
}