:root {
    --project-detail-background: #f9f9f9;
    --project-detail-gray: #888;
    --project-detail-text-color: #333;
    --project-detail-width: 850px;
}

/* Project Detail Page Styles */
.project-details .container {
    max-width: var(--project-detail-width);
    margin: 0 auto;
    background: #fff;
    padding: 1.25rem;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.07);
    color: black;
}

@media screen and (min-width: 768px) {
    .project-details .container {
        padding: 2rem;
    }
}


.project-details .content,
.dashboard .box {
    padding: 0;
}

@media screen and (min-width: 768px) {

    .project-details .content,
    .dashboard .box {
        background: #fff;
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        padding: 1.5rem;
    }
}

.lesson-details .description {
    font-size: 1.1rem;
}

#description-content {
    font-size: 1.15rem;
}

.project-details .content ul,
.project-details .content ul li {
    list-style-type: disc;
}

.project-details .content ul {
    padding: 0 0 0 2rem;
}

.project-details .content ol,
.project-details .content ol li {
    list-style-type: decimal;
    font-size: 1.1rem;
}

.project-details .title,
.project-details .subtitle {
    color: var(--project-detail-text-color);
}

.project-details .title {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.project-details .subtitle {
    font-size: 1.6rem;
}

.project-details .text {
    color: var(--project-detail-gray);
    margin-bottom: 1rem;
}

.project-details .text-small {
    color: var(--project-detail-gray);
    font-size: .8rem;
}

.project-tags {
    margin-bottom: 1.5rem;
}

.project-tags .tag {
    display: inline-block;
    background: #f0f0f0;
    color: var(--project-detail-text-color);
    border-radius: 4px;
    padding: 0.2rem 0.7rem;
    margin-right: 0.5rem;
    font-size: 0.95rem;
}

.project-details .thumbnail {
    text-align: center;
}

.project-details .thumbnail img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.project-meta {
    color: var(--project-detail-gray);
    font-size: 0.98rem;
    margin-bottom: 1.5rem;
}

.toggle-stages {
    background: #e0e0e0;
    border: none;
    border-radius: 4px;
    padding: 0.4rem 1rem;
    margin-bottom: 1rem;
    cursor: pointer;
    font-size: 1rem;
}

.stages-list ul,
.stages-list ul li {
    list-style-type: disc;
}

.stages-list {
    margin-left: 1.2rem;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 1rem;
    line-height: 2rem;
}

.project-details .line {
    border-top: 0;
    border-bottom: 1px solid rgba(154, 147, 147, 0.684);
}

.project-details .nav-icon {
    --icon-size: 3rem;
    width: var(--icon-size);
    height: var(--icon-size);
    display: inline-block;
    border: 1px solid #ddd;
    transition: box-shadow 0.3s;
}

.project-details .nav-icon i {
    font-size: 1.4rem;
    color: #007bff;
}

/* Back Icon fix */
.project-details .nav-icon.back-icon {
    --icon-size: 2.5rem;
    padding: 2px 2px 0 0;
    width: var(--icon-size);
    height: var(--icon-size);
}

.project-details .nav-icon.back-icon i {
    font-size: 1.5rem;
}

/* Delete Icon fix */
.project-details .nav-icon.delete-icon {
    padding-top: 10px;
}

.project-start {
    text-align: center;
    margin-top: 2rem;
}

.list-group-link {
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
    padding-left: 0;
}

@media screen and (min-width: 768px) {
    .list-group-link {
        padding-left: 10px;
    }
}

.start-project-btn {
    background: #2d8cff;
    color: #fff;
    padding: 0.8rem 2.2rem;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    text-decoration: none;
    transition: background 0.2s;
}

.start-project-btn:hover {
    background: #1a6ed8;
}