@import url('https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@600;700&family=Inter:wght@400;500;600&display=swap');

        body { 
            background-color: #f4f7f9; 
            margin: 0; 
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        .app-container {
            display: flex;
            height: 85vh; 
            background: #f4f7f9;
        }

        .offers-sidebar {
            width: 380px;
            background: white;
            border-right: 1px solid #e2e8f0;
            padding: 30px 25px;
            overflow-y: auto;
            box-sizing: border-box;
        }

        .offers-sidebar h2 { 
            font-family: 'Crimson Pro', serif; 
            font-size: 2.2rem; 
            color: #002147; 
            margin-bottom: 25px;
            font-weight: 700;
            line-height: 1.1;
            border-bottom: 3px solid #002147;
            padding-bottom: 10px;
        }

        .offer-card {
            background: white;
            padding: 20px;
            border-radius: 12px;
            border: 1px solid #e2e8f0;
            margin-bottom: 15px;
            cursor: pointer;
            transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .offer-card:hover { 
            transform: translateY(-3px); 
            box-shadow: 0 8px 20px rgba(0,0,0,0.06); 
            border-color: #002147; 
        }
        .offer-card.active { 
            border-left: 6px solid #002147; 
            background: #f8fafc;
            border-color: #e2e8f0;
        }
        .offer-card h3 { font-size: 1.15rem; color: #002147; margin: 0 0 5px 0; font-family: 'Inter', sans-serif; }
        .offer-card p { font-size: 0.85rem; color: #64748b; margin: 3px 0; }
        .offer-card .salary { color: #2f855a; font-weight: 600; font-size: 0.95rem; margin-top: 8px; display: block; }

        .detail-view {
            flex: 1;
            padding: 40px;
            overflow-y: auto;
            display: flex;
            justify-content: center;
            align-items: flex-start;
        }
        .detail-paper {
            background: white;
            width: 100%;
            max-width: 850px;
            padding: 50px;
            border-radius: 15px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.04);
            height: fit-content;
            border: 1px solid #e2e8f0;
        }

        .paper-header h2 { 
            font-family: 'Crimson Pro', serif; 
            font-size: 2.8rem; 
            color: #002147; 
            margin: 0; 
            line-height: 1;
        }
        .meta-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 20px; 
            margin: 35px 0; 
            border-top: 1px solid #f1f5f9;
            border-bottom: 1px solid #f1f5f9; 
            padding: 25px 0; 
        }
        .meta-item { font-size: 0.95rem; color: #475569; }
        .meta-item strong { color: #1e293b; }

        .section-title { 
            border-left: 4px solid #002147; 
            padding-left: 15px; 
            color: #002147; 
            margin: 30px 0 15px; 
            font-weight: 600; 
            font-size: 1.1rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .cv-dropzone {
            border: 2px dashed #cbd5e0;
            border-radius: 12px;
            padding: 30px;
            text-align: center;
            background: #fbfcfe;
            margin-top: 40px;
            transition: 0.3s;
        }
        .cv-dropzone:hover { border-color: #002147; background: #f0f4f8; }

        .btn-postular {
            background: #002147;
            color: white;
            width: 100%;
            padding: 20px;
            border-radius: 10px;
            border: none;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            margin-top: 25px;
            letter-spacing: 1px;
            transition: 0.3s;
        }
        .btn-postular:hover { background: #0e428f; transform: translateY(-2px); }

        @media (max-width: 900px) {
            .app-container { flex-direction: column; height: auto; }
            .offers-sidebar { width: 100%; height: 400px; border-right: none; border-bottom: 1px solid #e2e8f0; }
            .detail-view { padding: 20px; }
            .detail-paper { padding: 30px; }
        }