.modern-container {
    max-width: 600px;
    margin: 10px auto;
    padding: 20px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.9) 0%, rgba(99, 102, 241, 0.9) 100%);
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    color: white;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.modern-container-wide {
    max-width: 1200px;
    margin: 10px auto;
    padding: 20px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.9) 0%, rgba(99, 102, 241, 0.9) 100%);
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    color: white;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.header-title {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 5px 0 12px 0;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.search-form {
    background: rgba(255, 255, 255, 0.95);
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(3px);
}

.help-text {
    background: #f8f9fa;
    padding: 10px 12px;
    border-radius: 6px;
    margin-bottom: 15px;
    border-left: 3px solid #667eea;
    font-size: 0.85rem;
    color: #4a5568;
    line-height: 1.3;
}

.help-text strong {
    color: #2d3748;
}

.form-row-compact {
    display: grid;
    grid-template-columns: 1fr 80px 60px;
    gap: 10px;
    margin-bottom: 12px;
    align-items: end;
}

.form-group {
    margin-bottom: 12px;
}

.form-group-compact {
    margin-bottom: 0;
}

.form-label {
    display: block;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.form-label-compact {
    font-size: 0.85rem;
}

.form-input {
    width: 100%;
    padding: 8px 10px;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.form-input-compact {
    padding: 6px 8px;
    font-size: 0.8rem;
}

.form-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.1);
}

.form-input::placeholder {
    color: #a0aec0;
    font-size: 0.8rem;
}

.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
    color: white;
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 12px;
}

.submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(72, 187, 120, 0.2);
}

body {
    background-size: 100vw 100vh;
    background-attachment: fixed;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-image: url(fondoprensa1.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    margin: 0;
    padding: 10px;
    min-height: 100vh;
}

@media (max-width: 768px) {
    .modern-container {
        margin: 10px;
        padding: 12px;
    }
    
    .form-row-compact {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .header-title {
        font-size: 1.6rem;
        margin-bottom: 12px;
    }
    
    .search-form {
        padding: 12px;
    }
    
    .form-input {
        padding: 7px 9px;
        font-size: 0.8rem;
    }
    
    .form-input-compact {
        padding: 5px 7px;
        font-size: 0.75rem;
    }
    
    .submit-btn {
        padding: 9px 14px;
        font-size: 0.9rem;
    }
}

/* Estilos para la tabla de resultados - Fondo blanco con textos oscuros */
.results-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin: 15px 0;
}

.results-table th {
    background: #2c5282;
    color: white;
    padding: 12px 8px;
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
    border-bottom: 2px solid #e2e8f0;
}

.results-table td {
    padding: 10px 8px;
    border-bottom: 1px solid #e2e8f0;
    color: #2d3748;
    font-size: 0.9rem;
}

.results-table tr:nth-child(even) td {
    background: #f8f9fa;
}

.results-table tr:hover td {
    background: #edf2f7;
}

.results-table tr:last-child td {
    border-bottom: none;
}

.result-number {
    font-weight: 600;
    color: #4a5568;
    text-align: center;
}

.date-cell {
    color: #4a5568;
    font-size: 0.85rem;
}

.newspaper-cell {
    color: #2d3748;
    font-weight: 500;
}

.article-link {
    color: #3182ce;
    text-decoration: none;
    font-weight: 500;
}

.article-link:hover {
    color: #2c5282;
    text-decoration: underline;
}