.idea-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background-color: #ffffff;
    box-sizing: border-box;
}

.idea-card:hover {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
}

.idea-preview-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background-color: #f8fafc;
    border-bottom: 1px solid #f1f5f9;
    height: 180px;
    box-sizing: border-box;
}

.idea-preview-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.idea-card:hover .idea-preview-img {
    transform: scale(1.03);
}

.idea-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    box-sizing: border-box;
}

.idea-title {
    margin: 0 0 8px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.35;
}

.idea-desc {
    margin: 0 0 16px 0;
    font-size: 0.875rem;
    color: #64748b;
    line-height: 1.5;
}

.idea-downloads-container {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}

.idea-download-caption {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #94a3b8;
}

.idea-buttons-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.idea-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 13px;
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    background-color: #ffffff;
    color: #1e293b;
    cursor: pointer;
    text-decoration: none !important;
    transition: all 0.2s ease;
    font-family: inherit;
    position: relative;
}

.idea-btn:hover:not(:disabled) {
    background-color: #0f172a;
    border-color: #0f172a;
    color: #ffffff !important;
}

.idea-btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    background-color: #f1f5f9 !important;
    border-color: #e2e8f0 !important;
    color: #94a3b8 !important;
}

.idea-icon-default {
    flex-shrink: 0;
    display: inline-block;
}

.idea-spinner {
    display: none;
    flex-shrink: 0;
    animation: idea-spin 0.75s linear infinite;
}

@keyframes idea-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.idea-btn.is-loading .idea-icon-default {
    display: none;
}

.idea-btn.is-loading .idea-spinner {
    display: inline-block;
}

.idea-alert-msg {
    margin-top: 6px;
    padding: 8px 12px;
    font-size: 0.78rem;
    font-weight: 500;
    border-radius: 6px;
    display: none;
    line-height: 1.4;
}

.idea-alert-error {
    display: block !important;
    background-color: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}