body { font-family: 'Inter', sans-serif; background: #f0f2f5; color: #333; margin: 0; padding: 0; }
.container { max-width: 1000px; margin: 50px auto; padding: 20px; }

/* Login Box */
.login-box { background: white; padding: 40px; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.1); text-align: center; max-width: 400px; margin: auto; }
input[type="password"], input[type="file"] { width: 100%; padding: 12px; margin: 10px 0; border: 1px solid #ddd; border-radius: 6px; box-sizing: border-box; }
button { background: #007bff; color: white; border: none; padding: 12px 20px; border-radius: 6px; cursor: pointer; font-weight: bold; width: 100%; }
button:hover { background: #0056b3; }

/* Dashboard */
header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
.btn-logout { color: #dc3545; text-decoration: none; font-weight: bold; }
.upload-area { background: white; padding: 20px; border-radius: 10px; margin-bottom: 30px; border: 2px dashed #007bff; text-align: center; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
.card { background: white; border-radius: 10px; overflow: hidden; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.card img { width: 100%; height: 180px; object-fit: cover; }
.card-info { padding: 10px; }
.card-info input { width: 70%; padding: 5px; font-size: 11px; }
.card-info button { width: 25%; padding: 5px; font-size: 11px; margin-left: 5px; }

.error { color: red; }
.success { color: green; font-weight: bold; }