- {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  }

body {
font-family: ‘Poppins’, sans-serif;
font-weight: 300;
background: #f8f9fa;
color: #333;
overflow-x: hidden;
}

.glass {
background: rgba(255, 255, 255, 0.25);
backdrop-filter: blur(10px);
border: 1px solid rgba(255, 255, 255, 0.3);
border-radius: 16px;
}

.glass-strong {
background: rgba(255, 255, 255, 0.4);
backdrop-filter: blur(16px);
border: 1px solid rgba(255, 255, 255, 0.5);
border-radius: 20px;
}

.transition-smooth {
transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header {
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 100;
padding: 1.5rem 2rem;
backdrop-filter: blur(20px);
background: rgba(255, 255, 255, 0.1);
border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.header-content {
display: flex;
justify-content: space-between;
align-items: center;
max-width: 1200px;
margin: 0 auto;
}

.logo {
font-size: 1.5rem;
font-weight: 500;
color: #333;
text-decoration: none;
}

.add-btn {
width: 40px;
height: 40px;
background: rgba(255, 255, 255, 0.3);
backdrop-filter: blur(10px);
border: 1px solid rgba(255, 255, 255, 0.4);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
cursor: pointer;
color: #333;
font-size: 1.2rem;
text-decoration: none;
}

.add-btn:hover {
background: rgba(255, 255, 255, 0.5);
transform: scale(1.05);
}

.main-content {
margin-top: 100px;
padding: 2rem;
max-width: 1200px;
margin-left: auto;
margin-right: auto;
}

.content-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
gap: 1.5rem;
}

.content-card {
aspect-ratio: 16/9;
background: rgba(255, 255, 255, 0.25);
backdrop-filter: blur(10px);
border: 1px solid rgba(255, 255, 255, 0.3);
border-radius: 16px;
overflow: hidden;
cursor: pointer;
position: relative;
}

.content-card:hover {
transform: translateY(-4px);
background: rgba(255, 255, 255, 0.35);
box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.content-card img {
width: 100%;
height: 70%;
object-fit: cover;
}

.content-info {
padding: 1rem;
position: absolute;
bottom: 0;
left: 0;
right: 0;
background: rgba(255, 255, 255, 0.9);
backdrop-filter: blur(10px);
}

.content-title {
font-size: 0.9rem;
font-weight: 400;
margin-bottom: 0.25rem;
color: #333;
}

.content-meta {
font-size: 0.75rem;
color: #666;
}

.profile-btn {
position: fixed;
top: 1.5rem;
right: 6rem;
width: 40px;
height: 40px;
background: rgba(255, 255, 255, 0.3);
backdrop-filter: blur(10px);
border: 1px solid rgba(255, 255, 255, 0.4);
border-radius: 50%;
overflow: hidden;
cursor: pointer;
z-index: 101;
}

.profile-btn:hover {
background: rgba(255, 255, 255, 0.5);
transform: scale(1.05);
}

.profile-btn img {
width: 100%;
height: 100%;
object-fit: cover;
}

.modal-overlay {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.5);
backdrop-filter: blur(5px);
z-index: 1000;
display: flex;
align-items: center;
justify-content: center;
opacity: 0;
visibility: hidden;
transition: all 0.3s ease;
}

.modal-overlay.active {
opacity: 1;
visibility: visible;
}

.modal-content {
background: rgba(255, 255, 255, 0.9);
backdrop-filter: blur(20px);
border: 1px solid rgba(255, 255, 255, 0.5);
border-radius: 24px;
padding: 2rem;
max-width: 600px;
width: 90%;
text-align: center;
transform: scale(0.9);
transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
transform: scale(1);
}

.modal-title {
font-size: 1.5rem;
font-weight: 400;
margin-bottom: 2rem;
color: #333;
}

.profiles-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
gap: 1rem;
margin-bottom: 2rem;
}

.profile-item {
text-align: center;
cursor: pointer;
padding: 1rem;
background: rgba(255, 255, 255, 0.3);
backdrop-filter: blur(10px);
border: 1px solid rgba(255, 255, 255, 0.4);
border-radius: 16px;
transition: all 0.3s ease;
}

.profile-item:hover {
background: rgba(255, 255, 255, 0.5);
transform: translateY(-2px);
}

.profile-avatar {
width: 60px;
height: 60px;
border-radius: 50%;
margin: 0 auto 0.5rem;
overflow: hidden;
}

.profile-avatar img {
width: 100%;
height: 100%;
object-fit: cover;
}

.profile-name {
font-size: 0.85rem;
color: #333;
margin-bottom: 0.25rem;
}

.profile-age {
font-size: 0.7rem;
color: #666;
}

.add-profile {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
border: 2px dashed rgba(255, 255, 255, 0.5);
background: rgba(255, 255, 255, 0.1);
}

.add-profile:hover {
border-color: rgba(255, 255, 255, 0.7);
background: rgba(255, 255, 255, 0.2);
}

.add-profile-icon {
font-size: 2rem;
color: #666;
margin-bottom: 0.5rem;
}

.footer {
margin-top: 4rem;
padding: 2rem;
text-align: center;
background: rgba(255, 255, 255, 0.1);
backdrop-filter: blur(10px);
border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-links {
display: flex;
justify-content: center;
gap: 2rem;
margin-bottom: 1rem;
}

.footer-links a {
color: #666;
text-decoration: none;
font-size: 0.85rem;
}

.footer-links a:hover {
color: #333;
}

.footer-notice {
font-size: 0.75rem;
color: #999;
max-width: 600px;
margin: 0 auto;
}

@media (max-width: 768px) {
.header {
padding: 1rem;
}

```
.main-content {
    margin-top: 80px;
    padding: 1rem;
}

.content-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
}

.profiles-grid {
    grid-template-columns: repeat(2, 1fr);
}

.profile-btn {
    right: 4rem;
}

.footer-links {
    flex-direction: column;
    gap: 1rem;
}
```

}