body {
    margin: 0;
    padding: 0;
    font-family: 'ZCOOL KuaiLe', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(to bottom, #fff 0%, #fff 40%, rgba(255, 255, 255, 0) 100%),
    linear-gradient(to right, #ffc0cb, #ff69b4);
    position: relative;
    overflow-x: hidden;
    min-height: 100vh;
}

.grid-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(90deg, #ccc 1px, transparent 1px);
    background-size: 50px 100%;
    pointer-events: none;
    opacity: 0.3;
}

.fade-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 70%;
    background: linear-gradient(to bottom,
    rgba(255,255,255,0.8) 0%,
    rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
    position: relative;
    z-index: 1;
    text-align: center;
}

h1 {
    color: #333;
    margin-bottom: 30px;
    font-size: 2.5rem;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.1);
    font-weight: 400;
}

/* Grid Layout for Apps */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 20px;
    justify-content: center;
    margin-bottom: 40px;
}

@media (min-width: 768px) {
    .apps-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.app-card {
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / 1;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.app-card:hover {
    background-color: rgba(255, 255, 255, 0.95);
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.app-card i {
    font-size: 3em;
    color: #555;
    margin-bottom: 10px;
}

.app-name {
    font-size: 1rem;
    color: #333;
    text-align: center;
    font-weight: 400;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: #fefefe;
    margin: 15% auto;
    padding: 30px;
    border: 1px solid #888;
    width: 80%;
    max-width: 500px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    position: relative;
    text-align: center;
    animation: modalFadeIn 0.3s;
}

@keyframes modalFadeIn {
    from {opacity: 0; transform: translateY(-20px);}
    to {opacity: 1; transform: translateY(0);}
}

.close-button {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: 10px;
    right: 20px;
    cursor: pointer;
}

.close-button:hover,
.close-button:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

.modal-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header i {
    font-size: 4em;
    color: #555;
    margin-bottom: 10px;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.8rem;
}

#modalDesc {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 30px;
    line-height: 1.5;
}

.modal-action-button {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(to right, #ffc0cb, #ff69b4);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-size: 1.1rem;
    transition: transform 0.2s, box-shadow 0.2s;
    border: none;
    cursor: pointer;
}

.modal-action-button:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(255, 105, 180, 0.4);
}

.link-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    background-color: rgba(255, 255, 255, 0.8);
    color: #333;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    font-weight: 400;
}

.link-button i {
    font-size: 1.2em;
}

.link-button:hover {
    background-color: rgba(255, 255, 255, 0.95);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}