.mountains-gallery {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    margin: 2rem 0;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.mountain-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.mountain-message {
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 1rem 2rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    font-size: 1.2rem;
    text-align: center;
    max-width: 80%;
    transition: transform 0.3s ease;
}

.mountain-message:hover {
    transform: scale(1.05);
}

.gallery-controls {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    z-index: 2;
    display: flex;
    gap: 1rem;
}

.gallery-control {
    background: rgba(255, 255, 255, 0.8);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.gallery-control:hover {
    background: white;
}

.language-selector {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    padding: 0.5rem;
    border-radius: 4px;
}

.language-selector select {
    border: none;
    background: transparent;
    font-size: 1rem;
    cursor: pointer;
}

.theme-selector {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    padding: 0.5rem;
    border-radius: 4px;
}

.theme-selector select {
    border: none;
    background: transparent;
    font-size: 1rem;
    cursor: pointer;
}

.mountain-info {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    z-index: 2;
    background: rgba(255, 255, 255, 0.9);
    padding: 1rem;
    border-radius: 8px;
    max-width: 300px;
}

.mountain-info h3 {
    margin: 0 0 0.5rem 0;
    color: #183661;
}

.mountain-info p {
    margin: 0.25rem 0;
    color: #666;
}

.gallery-actions {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
    display: flex;
    gap: 0.5rem;
}

.gallery-action {
    background: rgba(255, 255, 255, 0.8);
    border: none;
    border-radius: 4px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

.gallery-action:hover {
    background: white;
}

.notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #183661;
    color: white;
    padding: 1rem 2rem;
    border-radius: 4px;
    z-index: 1000;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Theme variations */
[data-theme="classic"] .mountain-message {
    font-family: "Times New Roman", serif;
    border: 2px solid gold;
}

[data-theme="modern"] .mountain-message {
    font-family: "Arial", sans-serif;
    backdrop-filter: blur(5px);
}

[data-theme="artistic"] .mountain-message {
    font-family: "Brush Script MT", cursive;
    background: linear-gradient(45deg, rgba(0,0,0,0.7), rgba(0,0,0,0.5));
}

/* Mountain suggestion form */
.mountain-suggestion-form {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    z-index: 1000;
    max-width: 400px;
    width: 90%;
}

.mountain-suggestion-form h3 {
    margin: 0 0 1rem 0;
    color: #183661;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
}

.form-group input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.success-message {
    color: #28a745;
    margin-top: 1rem;
    padding: 0.5rem;
    background: #d4edda;
    border-radius: 4px;
}

.error-message {
    color: #dc3545;
    margin-top: 1rem;
    padding: 0.5rem;
    background: #f8d7da;
    border-radius: 4px;
}