/* Hata Mesajı Stilleri */
.seruven-error-message {
    background: linear-gradient(135deg, #fff5f5 0%, #fed7d7 100%);
    border: 2px solid #feb2b2;
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.error-icon {
    font-size: 3rem;
    color: #e53e3e;
    margin-bottom: 1rem;
}

.error-content h3 {
    color: #c53030;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.error-content p {
    color: #742a2a;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.retry-button {
    background: linear-gradient(135deg, #e53e3e 0%, #c53030 100%);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.retry-button:hover {
    background: linear-gradient(135deg, #c53030 0%, #9c2626 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.retry-button:active {
    transform: translateY(0);
}

/* Placeholder Logo Stilleri */
.placeholder-logo {
    width: 70px;
    height: 70px;
    object-fit: contain;
    opacity: 0.7;
}

.course-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    width: 100%;
    height: 100%;
    min-height: 200px;
}

.horizontal-course-image .course-image-placeholder {
    min-height: 150px;
}

/* Instructor Photo Fallback Stilleri */
.seruven-instructor-photo-fallback {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #70167e 0%, #9c27b0 100%);
    border-radius: 50%;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.instructor-initial {
    color: white;
    font-size: 2.5rem;
    font-weight: 600;
    text-transform: uppercase;
}

/* Instructor Specialties Stilleri */
.seruven-instructor-specialties {
    margin-top: 1.5rem;
}

.seruven-instructor-specialties h4 {
    color: #25283e;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.seruven-specialty-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.seruven-specialty-tag {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #495057;
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid #dee2e6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .seruven-error-message {
        padding: 1.5rem;
        margin: 1rem 0;
    }

    .error-icon {
        font-size: 2.5rem;
    }

    .error-content h3 {
        font-size: 1.25rem;
    }

    .placeholder-logo {
        width: 65px;
        height: 65px;
    }

    .course-image-placeholder {
        min-height: 150px;
    }

    .horizontal-course-image .course-image-placeholder {
        min-height: 120px;
    }

    .seruven-instructor-photo-fallback {
        width: 150px;
        height: 150px;
        margin-right: 1rem;
    }

    .instructor-initial {
        font-size: 2rem;
    }

    .seruven-specialty-tags {
        gap: 0.375rem;
    }

    .seruven-specialty-tag {
        padding: 0.25rem 0.5rem;
        font-size: 0.8rem;
    }
}