.main-content {
    margin-top: 100px;
    padding: 3rem 0;
    min-height: calc(100vh - 100px);
}

.tools-section {
    max-width: 900px;
    margin: 0 auto;
}

.page-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
    background: linear-gradient(135deg, #0095FF, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #cccccc;
    margin-bottom: 3rem;
}

.converter-container {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 149, 255, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    margin-bottom: 3rem;
    backdrop-filter: blur(10px);
}

.input-section {
    margin-bottom: 2rem;
}

.input-label {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1rem;
}

.input-wrapper {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.link-input {
    flex: 1;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(0, 149, 255, 0.3);
    border-radius: 15px;
    color: #ffffff;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
}

.link-input:focus {
    outline: none;
    border-color: #0095FF;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 20px rgba(0, 149, 255, 0.2);
}

.link-input::placeholder {
    color: #999999;
}

.convert-btn {
    background: linear-gradient(135deg, #0095FF, #007acc);
    color: #ffffff;
    border: none;
    padding: 1rem 2rem;
    border-radius: 15px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0, 149, 255, 0.3);
}

.convert-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 149, 255, 0.4);
}

.convert-btn:active {
    transform: translateY(0);
}

.platform-info {
    padding: 0.75rem 1rem;
    background: rgba(0, 149, 255, 0.1);
    border: 1px solid rgba(0, 149, 255, 0.3);
    border-radius: 10px;
    font-size: 0.9rem;
    color: #cccccc;
}

.detected-platform {
    font-weight: 500;
}

#detected-text {
    color: #0095FF;
    font-weight: 600;
}

.results-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 149, 255, 0.2);
}

.results-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1.5rem;
    text-align: center;
}

.results-grid {
    display: grid;
    gap: 1rem;
}

.result-item {
    background: rgba(0, 149, 255, 0.3);
    border-radius: 15px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.result-item.recommended {
    border: 2px solid #0095FF;
    background: rgba(0, 149, 255, 0.15);
    position: relative;
}

.result-item.recommended::before {
    content: "Polecamy!";
    position: absolute;
    top: -1px;
    right: -1px;
    background: #0095FF;
    color: #ffffff;
    padding: 0.3rem 0.8rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 0 13px 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-item.recommended:hover {
    border-color: #0095FF;
    background: rgba(0, 149, 255, 0.15);
}

.result-item:not(.recommended):hover {
    background: rgba(0, 149, 255, 0.15);;
    border-color: #0095FF;
    transform: translateY(-2px);
}

.result-platform {
    font-size: 1.1rem;
    font-weight: 600;
    color: #0095FF;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.result-link {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.75rem;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: #ffffff;
    word-break: break-all;
    margin-bottom: 1rem;
    position: relative;
}

.copy-btn {
    background: rgba(0, 149, 255, 0.2);
    border: 1px solid #0095FF;
    color: #0095FF;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.copy-btn:hover {
    background: #0095FF;
    color: #ffffff;
}

.copy-btn.copied {
    background: #0095FF;
    border-color: #0095FF;
    color: #ffffff;
}

.error-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.3);
    border-radius: 15px;
}

.error-message {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #ff6b6b;
    font-weight: 500;
}

.error-message i {
    font-size: 1.2rem;
}

.info-section {
    margin-top: 3rem;
}

.info-title {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 2rem;
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.platform-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 149, 255, 0.2);
    border-radius: 15px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.platform-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #0095FF;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 149, 255, 0.2);
}

.platform-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
}

.platform-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.platform-icon.weidian {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
}

.platform-icon.kakobuy {
    background: linear-gradient(135deg, #4ecdc4, #44a08d);
}

.platform-icon.cnfans {
    background: linear-gradient(135deg, #a8edea, #fed6e3);
    color: #333333;
}

.platform-icon.acbuy {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.platform-icon.taobao {
    background: linear-gradient(135deg, #ff6900, #fcb900);
}

.platform-icon.alibaba {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
}

.platform-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.platform-card p {
    color: #cccccc;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .main-content {
        margin-top: 80px;
        padding: 2rem 0;
    }
    
    .page-title {
        font-size: 2.2rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .converter-container {
        padding: 1.5rem;
        margin: 0 1rem 2rem;
    }
    
    .input-wrapper {
        flex-direction: column;
        gap: 1rem;
    }
    
    .convert-btn {
        justify-content: center;
        width: 100%;
    }
    
    .platforms-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }
    
    .platform-card {
        padding: 1.5rem 1rem;
    }
    
    .platform-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 1.8rem;
    }
    
    .converter-container {
        margin: 0 0.5rem 1.5rem;
        padding: 1rem;
    }
    
    .link-input {
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
    }
    
    .convert-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .platforms-grid {
        grid-template-columns: 1fr 1fr;
    }
}