body {
    font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;
    margin: 0;
    background-color: #181a1b;
    color: #c5c8c6;
    line-height: 1.6;
}

.gallery-header {
    text-align: center;
    padding: 20px;
    background-color: #202324;
    border-bottom: 1px solid #2a2e2f;
    margin-bottom: 20px;
}

.gallery-header h1 {
    font-family: 'Exo 2', 'Roboto', sans-serif;
    color: #4db8ff;
    margin: 0 0 15px 0;
    font-weight: 600;
}

.button-like {
    display: inline-block;
    background-image: linear-gradient(to right, #5c67f2, #3c8ce7);
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.button-like:hover {
    background-image: linear-gradient(to right, #4a54cf, #2f73c4);
    transform: translateY(-1px);
}

.button-primary {
    display: inline-block;
    background-image: linear-gradient(to right, #00b09b, #96c93d);
    color: white;
    padding: 12px 20px;
    text-decoration: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 176, 155, 0.2);
    box-sizing: border-box;
}

.button-primary:hover,
.button-primary:focus {
    background-image: linear-gradient(to right, #009c87, #82b030);
    box-shadow: 0 6px 20px rgba(0, 176, 155, 0.3);
    transform: translateY(-2px);
    outline: none;
}

.controls-container {
    text-align: center;
    margin-bottom: 30px;
}

.controls-container label {
    font-weight: 500;
    margin-right: 10px;
}

.controls-container select {
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid #3a3f42;
    background-color: #2c3032;
    color: #e0e0e0;
    font-size: 0.9rem;
    margin-right: 15px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    padding: 0 20px;
    max-width: 1800px;
    margin: 0 auto;
}

.gallery-item {
    background-color: #202324;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    border: 1px solid #3a3f42;
    position: relative;
    transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.gallery-thumbnail {
    width: 100%;
    display: block;
    cursor: pointer;
}

.item-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background-color: rgba(0,0,0,0.2);
}

.item-info .username {
    color: #a8b2bc;
    text-decoration: none;
    font-weight: 500;
}

.item-info .username:hover {
    color: #4db8ff;
}

.likes-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.like-button {
    background: none;
    border: none;
    color: #ff8a8a;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    transition: color 0.2s, transform 0.2s;
}

.like-button:hover {
    transform: scale(1.2);
}

.no-items-message {
    grid-column: 1 / -1;
    text-align: center;
    font-size: 1.2rem;
    padding: 50px;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(24, 26, 27, 0.9);
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.visible {
    display: flex;
}

.modal-container {
    background-color: #202324;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.4);
    width: 100%;
    max-width: 1200px;
    position: relative;
    display: flex;
}

.modal-content-grid {
    display: flex;
    flex-direction: row; /* Explicit for desktop-first */
    width: 100%;
}

.modal-image-container {
    flex: 2; /* Takes up 2/3 of the space */
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #181a1b;
    border-radius: 12px 0 0 12px;
    position: relative;
}

.modal-image {
    max-width: 100%;
    max-height: 85vh;
    border-radius: 8px;
    object-fit: contain;
}

.modal-info-container {
    flex: 1; /* Takes up 1/3 of the space */
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.modal-info-container h2 {
    font-family: 'Exo 2', 'Roboto', sans-serif;
    color: #4db8ff;
    margin-top: 0;
    margin-bottom: 20px;
    border-bottom: 1px solid #3a3f42;
    padding-bottom: 10px;
}

.modal-info-container p {
    color: #a8b2bc;
    margin-bottom: 12px;
    font-size: 1rem;
}

.modal-info-container strong {
    color: #c5c8c6;
}

.modal-info-container a {
    text-decoration: none;
}
.modal-info-container a:hover {
    color: #4db8ff;
}

.action-section {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.action-section .button-like,
.action-section .button-primary {
    text-align: center;
    padding: 12px 20px;
}

.close-button {
    position: absolute;
    top: 15px;
    right: 20px;
    color: #7a828a;
    font-size: 2.5rem;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
    z-index: 10;
}

.close-button:hover {
    color: #fff;
}

@media (max-width: 1024px) {
    .modal-container {
        max-width: 500px;
        max-height: 90vh;
        overflow-y: auto;
    }

    .modal-content-grid {
        flex-direction: column;
    }

    .modal-image-container {
        border-radius: 12px 12px 0 0;
        padding: 15px;
    }

    .modal-image {
        max-height: 50vh;
    }

    .modal-info-container {
        padding: 20px 25px;
    }

    .close-button {
        top: 20px;
        right: 25px;
    }
}

footer {
    text-align: center;
    margin-top: 60px;
    padding: 20px 20px 30px 20px;
    border-top: 1px solid #2f3335;
    color: #7a828a;
    width: 100%;
    box-sizing: border-box;
}

footer p {
    margin: 8px 0;
    font-size: 0.9rem;
    color: #a8b2bc;
}

footer a {
    color: #a8b2bc;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

.modal-image-container:hover .expand-button {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.modal-image-container .expand-button {
    position: absolute;
    top: 25px;
    right: 25px;
    z-index: 10;
    background-color: rgba(24, 26, 27, 0.75);
    border-radius: 50%;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.2s ease-in-out;
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.modal-image-container .expand-button:hover {
    background-color: rgba(77, 184, 255, 0.9);
    transform: scale(1.1);
}