body {
    background: #0b0f17;
    color: #e6edf3;
    font-family: Segoe UI, sans-serif;
    padding: 40px;
}

h1 {
    margin-bottom: 25px;
    color: #2bc4ad;
}

.controls {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

label {
    display: flex;
    flex-direction: column;
    font-size: 14px;
}

input {
    padding: 6px;
    margin-top: 4px;
    border-radius: 6px;
    border: none;
}

button {
    background: #2bc4ad;
    border: none;
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
}

.results {
    margin-bottom: 20px;
    font-size: 18px;
}
.project-detail-card {
    flex-wrap: wrap;
}

.proj-summary {
    font-size: 17px;
    line-height: 1.55;
    margin-bottom: 14px;
    color: #d5e2ec;
}

.proj-explain {
    font-size: 15.5px;
    line-height: 1.6;
    color: #b9c8d8;
}

.proj-explain p {
    margin-bottom: 12px;
}

/* Mobile refinement */
@media (max-width: 768px) {
    .proj-summary,
    .proj-explain {
        font-size: 15px;
    }
}
.back-btn {
    position: absolute;
    top: 30px;
    right: 40px;
    text-decoration: none;
    background: transparent;
    color: #26a69a;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid rgba(43,196,173,0.4);
    transition: all 0.2s ease;
}

.back-btn:hover {
    background-color: #26a69a;
}

/* Mobile */
@media (max-width: 768px) {
    .back-btn {
        top: 18px;
        right: 20px;
        font-size: 14px;
    }
}